Aedes aegypti mosquitoes are seen in a cage at the CNEA (National Atomic Energy Commission), in Ezeiza, in the outskirts of Buenos Aires, Argentina April 12,...
Pregnant women will receive a coronavirus disease (COVID-19) vaccine at Skippack Pharmacy in Schwenksville, Pennsylvania, USA on February 11, 2021. REUTERS / Hannah Beier Sign up...
Healthcare professionals will conduct a COVID-19 test on December 23, 2021 at a free public testing site in Farragut Square, Washington, USA. REUTERS / Evelyn Hockstein...
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