Tears and fears as India's huge coronavirus vaccine push falters
Gut bacteria tied to disease severity, immune response; high mental health toll seen in ICUs
COVID-19 infection gives some immunity, but virus can still be spread, study finds
US pharmacist arrested on charges of sabotaging COVID vaccine doses
Nature is a source of inspiration for science, said Lex Amore from the Biomimicry Institute.
Britain approves use of COVID-19 self-test kit