(CNN) — The current evidence on Covid-19 vaccines does not appear to support a need for booster shots in the general public right now, according to an international group of vaccine scientists, including some from the US Food and Drug Administration and the World Health Organization. “Current evidence does not, therefore, appear to show a […]
Two astronauts from the U.S. and Russia were safe Thursday after an emergency landing in the steppes of Kazakhstan following the failure of a Russian booster rocket carrying them to the International Space Station. NASA astronaut Nick Hague and Roscosmos’ Alexei Ovchinin lifted off as scheduled at 2:40 p.m. (0840 GMT; 4:40 a.m. EDT) Thursday […]
