Epidemics

U.S. COVID case goes to top 27 million, while South Africa waives AstraZeneca vaccine

Congo works to stop new Ebola uprising in the east of the country

AstraZeneca – Oxford vaccine is being tweaked to better fight South African coronavirus variant

Tightening Oil Supply Puts New Momentum Into Price Rally

In Covid-Era Travel Scam, fraudsters offer fake test results

White House says it is working to accelerate early production of J&J COVID-19 vaccine

AstraZeneca Covid-19 vaccine effectively against UK variants in trial

Brent close to $ 60 as OPEC + cuts tighten oil market

Scientists are testing a new Covid-19 vaccine question: Mixing different doses

Britain is studying mixed COVID vaccine shots as different changes threaten