Health
Ailments in covid-19 trials raise questions about vaccine method – Mint
Johnson & Johnson said late Monday it would pause its trial to investigate an illness, which it didn’t specify, in a study participant..With AstraZeneca in a pi…

Two Covid-19 vaccines stalled by potential side effects have one key feature in common: Both are based on adenoviruses, cold germs that researchers have used in experimental therapies for decades with varying results.Johnson & Johnson said late Monday it would pause its trial to investigate an illness, which it didnt specify, in a study participant. Meanwhile, AstraZeneca Plcs U.S. trial of the vaccine its developing with the University of Oxford has been halted by regulators for more than a…
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