An infant in a hospital with measles (rubeola). Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2288302/free-photo-image-measles-baby-rashFree Image from public domain licenseUltrastructural morphology shown by coronavirus. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2282549/free-photo-image-virus-covid-scienceFree Image from public domain licenseMagnified respiratory syndrome coronavirus. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2282482/free-photo-image-science-background-covid-cc0Free Image from public domain licenseMagnified respiratory syndrome coronavirus. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2282587/free-photo-image-cell-microscope-coronavirus-mutateFree Image from public domain licenseMagnified respiratory syndrome coronavirus. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2282573/free-photo-image-coronavirus-science-public-domainFree Image from public domain licenseMagnified respiratory syndrome coronavirus. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2282554/free-photo-image-microscopic-magnification-parasiteFree Image from public domain licensePhotomicrograph of a blood smear specimen. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2282493/free-photo-image-pink-blood-cell-intestinal-parasiteFree Image from public domain licenseA 1125X photomicrograph magnification of a Giemsa stained, thin film blood smear, revealed a mature, Plasmodium malariae… https://www.rawpixel.com/image/2288374/free-photo-image-algae-blood-cells-microscopeFree Image from public domain licenseUltrastructural morphology shown by coronavirus. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2282536/free-photo-image-covid-science-virusFree Image from public domain licenseLiving organisms under a microscopic view. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2282440/free-photo-image-science-immune-cell-hela-cellsFree Image from public domain licenseGreen coronavirus under a microscope. Original image sourced from US Government department: Public Health Image Library… https://www.rawpixel.com/image/2282451/free-photo-image-immune-cell-parasite-green-backgroundFree Image from public domain licenseCDC’s Atlanta Quarantine Station staff working with public health partners Original image sourced from US Government… https://www.rawpixel.com/image/2288554/free-photo-image-covid-emergency-awarenessFree Image from public domain licenseWhite coronavirus under a Microscope. Original image sourced from US Government department: Public Health Image Library… https://www.rawpixel.com/image/2282546/free-photo-image-cell-science-virusFree Image from public domain licenseGreen coronavirus under a microscope. Original image sourced from US Government department: Public Health Image Library… https://www.rawpixel.com/image/2282449/free-photo-image-virus-science-greenFree Image from public domain licenseUltrastructural morphology exhibited by coronaviruses similar to COVID-19 which became pandemic. https://www.rawpixel.com/image/2282543/free-photo-image-covid-virus-coronavirusFree Image from public domain licenseA technician testing possible sites of transmission. Original image sourced from US Government department: Public Health… https://www.rawpixel.com/image/2288389/free-photo-image-islam-muslim-pandemic-awarenessFree Image from public domain licenseA long parasitical worm (tapeworm) is extracted from an emaciated man. Coloured lithograph by LanglumĂ©, 1823. https://www.rawpixel.com/image/13961004/image-cartoon-person-bookFree Image from public domain licenseA 3D illustration of a spherical-shaped, measles virus particle that was studded with glycoprotein tubercles transparent png https://www.rawpixel.com/image/2288940/free-illustration-png-bacteria-science-antibodyView licenseCoronavirus ultra structural illustration https://www.rawpixel.com/image/8937263/coronavirus-ultra-structural-illustrationView licenseUltrastructural illustration of coronavirus https://www.rawpixel.com/image/2288777/free-psd-virus-covid-mockupView licensePhotomicrograph of a parasite. Original image sourced from US Government department: Public Health Image Library, Centers… https://www.rawpixel.com/image/2282491/free-photo-image-leishmania-germ-gastrointestinalFree Image from public domain licenseInfluenza virus illustration in semi- transparent blue. Original image sourced from US Government department: Public Health… https://www.rawpixel.com/image/2282527/free-photo-image-virus-bacteria-gastrointestinalFree Image from public domain licenseInfluenza virus illustration in semi- transparent blue. Original image sourced from US Government department: Public Health… https://www.rawpixel.com/image/2282523/free-photo-image-micro-bacteria-influenza-virus-cdcFree Image from public domain licenseInfluenza virus illustration in semi–transparent blue. Original image sourced from US Government department: Public… https://www.rawpixel.com/image/2282553/free-photo-image-science-round-microbeFree Image from public domain licenseInfluenza virus illustration in semi- transparent blue. Original image sourced from US Government department: Public Health… https://www.rawpixel.com/image/2282533/free-photo-image-science-proteins-cellFree Image from public domain licensePhotomicrograph of Giemsa stained lung tissue. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2282504/free-photo-image-lung-cell-purple-abstractFree Image from public domain licenseA test tube tray containing a number of purple tipped vacutainer tubes. Original image sourced from US Government… https://www.rawpixel.com/image/2288494/free-photo-image-laboratory-medical-testFree Image from public domain licenseChlorinated water containers captured West African Ebola outbreak. Original image sourced from US Government department:… https://www.rawpixel.com/image/2288483/free-photo-image-pandemic-african-awarenessFree Image from public domain licenseInfluenza virus illustration in semi–transparent blue https://www.rawpixel.com/image/2288768/free-psd-blue-cdcView licenseInfluenza virus illustration in semi–transparent green https://www.rawpixel.com/image/2288775/free-psd-blue-cdcView licenseA healthcare worker assessing a sick traveler at the airport. Original image sourced from US Government department: Public… https://www.rawpixel.com/image/2288329/free-photo-image-covid-airport-healthcareFree Image from public domain licenseHealth officials inspecting specimens suspected of being connected to a hantavirus outbreak. https://www.rawpixel.com/image/2288473/free-photo-image-scientist-pandemic-laboratoryFree Image from public domain licenseThree test tubes used in a Legionella pneumophila bacteria detection test. Original image sourced from US Government… https://www.rawpixel.com/image/2288395/free-photo-image-laboratory-photography-legionellaFree Image from public domain licenseA healthcare worker extracting a blood sample from the right big toe of an infant. Original image sourced from US Government… https://www.rawpixel.com/image/2288376/free-photo-image-baby-feet-test-footFree Image from public domain licenseA scientist holding up a glass slide. Original image sourced from US Government department: Public Health Image Library… https://www.rawpixel.com/image/2288626/free-photo-image-gloves-scientist-laboratoryFree Image from public domain licenseA scientist working with samples to be tested using a real time PCR machine. Original image sourced from US Government… https://www.rawpixel.com/image/2288372/free-photo-image-laboratory-medical-technology-health-techFree Image from public domain licenseA healthcare worker donning a pair of protective goggles and protective equipment. Original image sourced from US Government… https://www.rawpixel.com/image/2288377/free-photo-image-worker-pandemic-medical-laboratory-imagesFree Image from public domain licenseA scientist holding up a glass slide used for a run on a sequencing machine. Original image sourced from US Government… https://www.rawpixel.com/image/2288551/free-photo-image-scientist-disease-sequencingFree Image from public domain licenseA field epidemiologist performing a mouth swab inside the beak of a white duck, in order to carry out an infectious disease… https://www.rawpixel.com/image/2288332/free-photo-image-animal-testing-swab-mouthFree Image from public domain licensePreparedness and Policy Coordination Team working with CDC’s New York Quarantine Station to react to an arriving… https://www.rawpixel.com/image/2288548/free-photo-image-worker-emergency-covid-planFree Image from public domain licenseA Cambodian boy receiving his injection of measles vaccine. Original image sourced from US Government department: Public… https://www.rawpixel.com/image/2288317/free-photo-image-vaccine-measles-cambodiaFree Image from public domain licensePhotomicrograph of a human blood smear. Original image sourced from US Government department: Public Health Image Library… https://www.rawpixel.com/image/2282513/free-photo-image-red-blood-cells-abstractFree Image from public domain licensePhotomicrograph of Giemsa stained lung tissue. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2282485/free-photo-image-yeast-abstract-parasiteFree Image from public domain licensePhotomicrograph of a brain tissue specimen. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2282503/free-photo-image-brain-purple-cellFree Image from public domain licenseScientist analyzing samples from industrial hygiene investigations. Original image sourced from US Government department:… https://www.rawpixel.com/image/2288461/free-photo-image-science-laboratory-scientistFree Image from public domain licenseA scientist testing a sample suspected of containing a bacterial toxin. Original image sourced from US Government… https://www.rawpixel.com/image/2288529/free-photo-image-pipette-medical-test-tubesFree Image from public domain licenseA scientist implementing molecular testing. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2288364/free-photo-image-scientist-lab-laboratory-scienceFree Image from public domain licenseA scientist adding a stool sample to the cell culture medium, along with glass beads. Original image sourced from US… https://www.rawpixel.com/image/2288333/free-photo-image-laboratory-medical-science-scientistFree Image from public domain licenseA scientist demonstrating a lab technique called “candling,” which determines if the egg is suitable for use in… https://www.rawpixel.com/image/2288528/free-photo-image-lab-awareness-biologyFree Image from public domain licenseDomestic Training Course for healthcare workers. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2288384/free-photo-image-awareness-biology-cdcFree Image from public domain licenseDomestic Training Course for healthcare workers. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2288381/free-photo-image-healthcare-workers-pandemic-virus-awarenessFree Image from public domain licenseA scientist testing bacterial samples for their antimicrobial susceptibility. Original image sourced from US Government… https://www.rawpixel.com/image/2288533/free-photo-image-laboratory-scientist-scienceFree Image from public domain licenseA scientist examining the results of a hemagglutinin inhibition (HI) test. Original image sourced from US Government… https://www.rawpixel.com/image/2288534/free-photo-image-scientist-lab-laboratory-medicalFree Image from public domain licenseA scientist preparing samples for mass spectrometry in order to determine the presence of a bacterial toxin. https://www.rawpixel.com/image/2288538/free-photo-image-spectrometry-pipette-bacterial-toxinFree Image from public domain licenseTwo chest x-rays in the case of a child with a case of mycoplasma pneumonia. Original image sourced from US Government… https://www.rawpixel.com/image/2288367/free-photo-image-ray-pneumonia-public-domainFree Image from public domain licenseA scientist studying new methods for detecting foodborne bacteria directly from a patient sample. https://www.rawpixel.com/image/2288549/free-photo-image-science-virus-creative-commonsFree Image from public domain licenseA scientist using a whole genome DNA sequencer, in order to determine the “DNA fingerprint” of a specific… https://www.rawpixel.com/image/2288531/free-photo-image-dna-scientist-lab-scienceFree Image from public domain licenseA scientist holding bacterial samples for their antimicrobial susceptibility. Original image sourced from US Government… https://www.rawpixel.com/image/2288634/free-photo-image-laboratory-science-scientistFree Image from public domain licenseLaboratory technician working with electronic cigarettes. Original image sourced from US Government department: Public… https://www.rawpixel.com/image/2288508/free-photo-image-laboratory-scientist-scienceFree Image from public domain licenseA scientist studying new methods for detecting foodborne bacteria directly from a patient sample. https://www.rawpixel.com/image/2288550/free-photo-image-scientist-bio-creative-commonsFree Image from public domain licenseA worker wearing a protective mask and suit. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2288458/free-photo-image-cleaning-clean-sprayFree Image from public domain licenseHealthcare workers donning a pair of protective goggles and protective equipment. Original image sourced from US Government… https://www.rawpixel.com/image/2288386/free-photo-image-safety-pandemic-workerFree Image from public domain licenseA scientist holding a culture test plate. Original image sourced from US Government department: Public Health Image Library… https://www.rawpixel.com/image/2288623/free-photo-image-lab-medical-scienceFree Image from public domain licenseA scientist examining the results of a hemagglutinin inhibition (HI) test. Original image sourced from US Government… https://www.rawpixel.com/image/2288621/free-photo-image-bioengineering-scientist-bioFree Image from public domain licenseA scientist holding a culture test plate. Original image sourced from US Government department: Public Health Image Library… https://www.rawpixel.com/image/2288622/free-photo-image-culture-biology-scienceFree Image from public domain licenseScientist pipetting samples of bronchoalveolar lavage (BAL) fluid. Original image sourced from US Government department:… https://www.rawpixel.com/image/2288582/free-photo-image-scientist-laboratory-medicationFree Image from public domain licenseScientists using automated methods to extract bacterial DNA, for use in whole genome sequencing (WGS). https://www.rawpixel.com/image/2288547/free-photo-image-laboratory-scientist-medical-technologyFree Image from public domain licenseA scientist implementing molecular testing. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2288359/free-photo-image-laboratory-science-scientistFree Image from public domain licenseA scientist demonstrating a lab technique called “candling,” which determines if the egg is suitable for use in… https://www.rawpixel.com/image/2288629/free-photo-image-bioengineering-disease-scientist-bioFree Image from public domain licenseChest x-ray of a patient with mycoplasma pneumonia. Original image sourced from US Government department: Public Health… https://www.rawpixel.com/image/2288354/free-photo-image-ray-medical-sickFree Image from public domain licenseA horde of unidentified bats, an animal know to be a possible carrier of the rabies virus. Original image sourced from US… https://www.rawpixel.com/image/2288470/free-photo-image-bat-public-domain-vectors-animalFree Image from public domain licenseFlea isolated on white background. Original image sourced from US Government department: Public Health Image Library… https://www.rawpixel.com/image/2282522/free-photo-image-insect-flea-usaFree Image from public domain licenseFour test tubes of bacterial microorganism. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2288552/free-photo-image-laboratory-test-tube-science-labFree Image from public domain licenseLab technician adding a solution to an Enzyme–Linked Immunosorbent Assay (ELISA) plate Original image sourced from US… https://www.rawpixel.com/image/2288391/free-photo-image-laboratory-medical-healthFree Image from public domain licenseA close left lateral view of a female Oriental rat flea, Xenopsylla cheopis that transmit the bacterium Yersinia pestis, the… https://www.rawpixel.com/image/2288454/free-photo-image-insect-plague-ratFree Image from public domain licenseRaccoon, Procyon lotor, a vector in the transmission of rabies to humans and other animals. Original image sourced from US… https://www.rawpixel.com/image/2288472/free-photo-image-fox-animal-animals-public-domainFree Image from public domain licenseA dorsal view of a highly toxic black scorpion, Tityus trinitatis, which is native to Trinidad. https://www.rawpixel.com/image/2288469/free-photo-image-scorpion-insect-riskFree Image from public domain licenseAn adult bedbug, Cimex lectularius ingestinging a blood meal. Original image sourced from US Government department: Public… https://www.rawpixel.com/image/2288459/free-photo-image-bedbug-animal-animals-public-domainFree Image from public domain licenseAn adult bedbug, Cimex lectularius ingestinging a blood meal. Original image sourced from US Government department: Public… https://www.rawpixel.com/image/2288450/free-photo-image-insect-bug-animalFree Image from public domain licenseRaccoon, Procyon lotor, a vector in the transmission of rabies to humans and other animals. Original image sourced from US… https://www.rawpixel.com/image/2288474/free-photo-image-raccoon-vector-animalFree Image from public domain licenseA parasitic nematode (Filaria immitis) and its vector, the mosquito (Myzomyia superpicta). Coloured drawing by A.J.E. Terzi. https://www.rawpixel.com/image/13964851/image-dog-paper-animalFree Image from public domain licenseA male brown dog tick, Rhipicephalus sanguineus. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2288457/free-photo-image-tick-dog-insectFree Image from public domain licenseA female, Aedes aegypti mosquito obtaining a blood meal from a human host. Original image sourced from US Government… https://www.rawpixel.com/image/2288460/free-photo-image-mosquito-aedes-aegyptiFree Image from public domain licenseA left lateral view of a female, Aedes aegypti mosquito obtaining a blood meal from a human host. https://www.rawpixel.com/image/2288492/free-photo-image-mosquito-blood-vectorFree Image from public domain licenseA female, Aedes aegypti mosquito obtaining a blood meal from a human host. Original image sourced from US Government… https://www.rawpixel.com/image/2288443/free-photo-image-mosquito-aedes-aegypti-vectorFree Image from public domain licenseA female, Aedes aegypti mosquito obtaining a blood meal from a human host. Original image sourced from US Government… https://www.rawpixel.com/image/2288463/free-photo-image-mosquito-aedes-aegyptiFree Image from public domain licenseA Bald-faced hornet, Dolichovespula maculata. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2288452/free-photo-image-wasp-vector-baldFree Image from public domain licenseA female, Aedes aegypti mosquito obtaining a blood meal from a human host. Original image sourced from US Government… https://www.rawpixel.com/image/2288489/free-photo-image-mosquito-aedes-aegyptiFree Image from public domain licenseA female, Aedes aegypti mosquito obtaining a blood meal from a human host. Original image sourced from US Government… https://www.rawpixel.com/image/2288475/free-photo-image-mosquito-vector-aedesFree Image from public domain licenseTransmission electron microscopic (TEM) image highlights the particle envelope of a single, spherical shaped, Middle East… https://www.rawpixel.com/image/2288502/free-photo-image-bacteria-virus-scienceFree Image from public domain licenseInfluenza virus illustration in semi–transparent blue transparent png https://www.rawpixel.com/image/2288774/free-illustration-png-molecular-bacteria-virusView licenseInfluenza virus illustration in semi–transparent green transparent png https://www.rawpixel.com/image/2288752/free-illustration-png-molecular-gastrointestinal-scienceView licenseThe blacklegged ticks, Ixodes pacificus known for the zoonotic spirochetal bacteria, Borrelia burgdorferi. https://www.rawpixel.com/image/2288467/free-photo-image-tick-insect-animalFree Image from public domain licensePenned cattle undergoing an inspection for signs of central nervous system disorders. Original image sourced from US… https://www.rawpixel.com/image/2288453/free-photo-image-cow-cattle-animalFree Image from public domain license