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    Colored scanning electron micrograph of pollen grains from marigold flower. — Stock Photo
    Colored scanning electron micrograph of pollen grains from marigold flower.
    Venezuelan haemorrhagic fever virus — Stock Photo
    Venezuelan haemorrhagic fever virus
    Ebola virus particle in blood stream, digital illustration. — Stock Photo
    Ebola virus particle in blood stream, digital illustration.
    Ill boy measuring temperature with electronic thermometer while sitting on couch at home and having flu — Stock Photo
    Ill boy measuring temperature with electronic thermometer while sitting on couch at home and having flu
    Caucasian girl wearing face mask getting her temperature measured in an elementary school. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Caucasian girl wearing face mask getting her temperature measured in an elementary school. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Epstein Barr virus structure, digital illustration. — Stock Photo
    Epstein Barr virus structure, digital illustration.
    Senior man taking medicine in the bedroom at home — Stock Photo
    Senior man taking medicine in the bedroom at home
    Zika virus particles transmitted by mosquito bite, digital illustration. — Stock Photo
    Zika virus particles transmitted by mosquito bite, digital illustration.
    Sick Caucasian woman spending time at home, social distancing and self isolation in quarantine lockdown, sitting on sofa wrapped in blanket, sneezing. — Stock Photo
    Sick Caucasian woman spending time at home, social distancing and self isolation in quarantine lockdown, sitting on sofa wrapped in blanket, sneezing.
    Rift Valley fever virus particles, computer illustration. — Stock Photo
    Rift Valley fever virus particles, computer illustration.
    3d illustration of variety of different pollen grains. — Stock Photo
    3d illustration of variety of different pollen grains.
    From above of ill boy measuring temperature with electronic thermometer while lying on couch at home and having flu — Stock Photo
    From above of ill boy measuring temperature with electronic thermometer while lying on couch at home and having flu
    Illustration of schistosoma blood fluke flatworm. — Stock Photo
    Illustration of schistosoma blood fluke flatworm.
    Digital artwork of colored rod-shaped Yersinia enterocolitica bacteria. — Stock Photo
    Digital artwork of colored rod-shaped Yersinia enterocolitica bacteria.
    From above of crop parent with infrared thermometer measuring temperature of sad ill kid lying under blanket on sofa at home — Stock Photo
    From above of crop parent with infrared thermometer measuring temperature of sad ill kid lying under blanket on sofa at home
    Rift Valley fever virus particle on white background, digital illustration. — Stock Photo
    Rift Valley fever virus particle on white background, digital illustration.
    Illustration of schistosoma blood fluke flatworm on black background. — Stock Photo
    Illustration of schistosoma blood fluke flatworm on black background.
    Tubular RNA Marburg virus particles, digital illustration. — Stock Photo
    Tubular RNA Marburg virus particles, digital illustration.
    Malaria-infected mosquito piercing skin and transmitting malaria parasites into bloodstream. — Stock Photo
    Malaria-infected mosquito piercing skin and transmitting malaria parasites into bloodstream.
    Mother taking temperature of son in bed. — Stock Photo
    Mother taking temperature of son in bed.
    Abstract lassa virus particles, conceptual digital illustration. — Stock Photo
    Abstract lassa virus particles, conceptual digital illustration.
    Side view of ill boy having flu lying with closed eyes under blanket on couch and sleeping in living room at home — Stock Photo
    Side view of ill boy having flu lying with closed eyes under blanket on couch and sleeping in living room at home
    Female nurse using digital thermometer in ear of girl patient in examination room — Stock Photo
    Female nurse using digital thermometer in ear of girl patient in examination room
    Little boy sitting on sofa at home — Stock Photo
    Little boy sitting on sofa at home
    Caucasian female teacher wearing face mask measuring temperature of children in an elementary school. Primary education social distancing health safety during Covid19 Coronavirus pandemic. — Stock Photo
    Caucasian female teacher wearing face mask measuring temperature of children in an elementary school. Primary education social distancing health safety during Covid19 Coronavirus pandemic.
    Group of cysts of Giardia intestinalis protozoans flagellated parasites in small intestine, digital illustration. — Stock Photo
    Group of cysts of Giardia intestinalis protozoans flagellated parasites in small intestine, digital illustration.
    Yellow fever virus — Stock Photo
    Yellow fever virus
    3d illustration of variety of different pollen grains. — Stock Photo
    3d illustration of variety of different pollen grains.
    Mid section of sick woman spending time at home, social distancing and self isolation in quarantine lockdown, sitting on sofa wrapped in blanket, holding thermometer, measuring temperature. — Stock Photo
    Mid section of sick woman spending time at home, social distancing and self isolation in quarantine lockdown, sitting on sofa wrapped in blanket, holding thermometer, measuring temperature.
    Loving mother with infrared thermometer measuring temperature of boy breathing in oxygen mask during inhalation procedure and watching cartoon on tablet at home — Stock Photo
    Loving mother with infrared thermometer measuring temperature of boy breathing in oxygen mask during inhalation procedure and watching cartoon on tablet at home
    High angle of unhappy ill child having cold and lying on bed at home — Stock Photo
    High angle of unhappy ill child having cold and lying on bed at home
    Close-up of mother taking baby temperature with ear-thermometer — Stock Photo
    Close-up of mother taking baby temperature with ear-thermometer
    Top view of prescription pill for flu treatment placed on gradient gray sheets of paper — Stock Photo
    Top view of prescription pill for flu treatment placed on gradient gray sheets of paper
    Mixed race girl wearing face mask being given flue vaccine by female doctor. self isolation at home during coronavirus covid 19 pandemic — Stock Photo
    Mixed race girl wearing face mask being given flue vaccine by female doctor. self isolation at home during coronavirus covid 19 pandemic
    Colored scanning electron micrograph of Streptococcus mutans anaerobic bacteria in normal bacteria flora of mouth. — Stock Photo
    Colored scanning electron micrograph of Streptococcus mutans anaerobic bacteria in normal bacteria flora of mouth.
    Top view of ill boy having flu lying with closed eyes under blanket on couch and sleeping in living room at home — Stock Photo
    Top view of ill boy having flu lying with closed eyes under blanket on couch and sleeping in living room at home
    Giardia lamblia flagellated protozoan parasite, digital illustration. — Stock Photo
    Giardia lamblia flagellated protozoan parasite, digital illustration.
    African swine fever virus, illustration. This virus is member of iridovirus group that causes African swine fever, haemorrhagic fever in pigs that has high mortality rate — Stock Photo
    African swine fever virus, illustration. This virus is member of iridovirus group that causes African swine fever, haemorrhagic fever in pigs that has high mortality rate
    Coxsackievirus virus particle, medical illustration. — Stock Photo
    Coxsackievirus virus particle, medical illustration.
    Senior man using a tissue to blowing nose in the bedroom at home — Stock Photo
    Senior man using a tissue to blowing nose in the bedroom at home
    Young couple enjoying a nice afternoon together. — Stock Photo
    Young couple enjoying a nice afternoon together.
    Zika virus particles transmitted by mosquito bite, digital illustration. — Stock Photo
    Zika virus particles transmitted by mosquito bite, digital illustration.
    Rift Valley fever virus particles, computer illustration. — Stock Photo
    Rift Valley fever virus particles, computer illustration.
    Senior man taking medicine in the bedroom at home — Stock Photo
    Senior man taking medicine in the bedroom at home
    Tubular RNA Marburg virus particle, digital illustration. — Stock Photo
    Tubular RNA Marburg virus particle, digital illustration.
    Rift Valley fever virus particles, digital illustration. — Stock Photo
    Rift Valley fever virus particles, digital illustration.
    From below ill boy measuring temperature with electronic thermometer while lying on couch at home and having flu — Stock Photo
    From below ill boy measuring temperature with electronic thermometer while lying on couch at home and having flu
    Brucella bacteria, illustration. Gram-negative pleomorphic bacteria that cause brucellosis in cattle and humans and are transmitted to humans by direct contact with ill animal or by contaminated milk. — Stock Photo
    Brucella bacteria, illustration. Gram-negative pleomorphic bacteria that cause brucellosis in cattle and humans and are transmitted to humans by direct contact with ill animal or by contaminated milk.
    African swine fever virus, illustration. This virus is member of iridovirus group that causes African swine fever, haemorrhagic fever in pigs that has high mortality rate — Stock Photo
    African swine fever virus, illustration. This virus is member of iridovirus group that causes African swine fever, haemorrhagic fever in pigs that has high mortality rate
    Group of cysts of Giardia intestinalis protozoans flagellated parasites in small intestine, digital illustration. — Stock Photo
    Group of cysts of Giardia intestinalis protozoans flagellated parasites in small intestine, digital illustration.
    Venezuelan haemorrhagic fever virus — Stock Photo
    Venezuelan haemorrhagic fever virus
    Loving mother with infrared thermometer measuring temperature of boy breathing in oxygen mask during inhalation procedure and watching cartoon on tablet at home — Stock Photo
    Loving mother with infrared thermometer measuring temperature of boy breathing in oxygen mask during inhalation procedure and watching cartoon on tablet at home
    Mengo encephalomyocarditis virus particle isolated on white background, digital illustration. — Stock Photo
    Mengo encephalomyocarditis virus particle isolated on white background, digital illustration.
    Q fever bacteria inside a cell — Stock Photo
    Q fever bacteria inside a cell
    Zika virus particles transmitted by mosquito bite, digital illustration. — Stock Photo
    Zika virus particles transmitted by mosquito bite, digital illustration.
    Digital illustration of chains of Streptobacillus moniliformis rat bite fever bacteria. — Stock Photo
    Digital illustration of chains of Streptobacillus moniliformis rat bite fever bacteria.
    3d illustration of Salmonella sp. bacteria showing internal structure — Stock Photo
    3d illustration of Salmonella sp. bacteria showing internal structure
    Cyst of Giardia intestinalis protozoan flagellated parasite in small intestine, digital illustration. — Stock Photo
    Cyst of Giardia intestinalis protozoan flagellated parasite in small intestine, digital illustration.
    Lassa virus particles, digital illustration. — Stock Photo
    Lassa virus particles, digital illustration.
    Colored illustration of mosquito pest on skin. — Stock Photo
    Colored illustration of mosquito pest on skin.