Medicine

Preventative breast cancer vaccine enters human trials
Merck is making its COVID-19 antiviral pill more affordable to low-income countries
Cooling caps can help prevent chemo hair loss
HIV treatment gets green light for human trials
Johns Hopkins receives the first NIH grant for clinical psychedelic research in half a century
New cardiac patch can be implanted with a syringe
WHO recommends its first malaria vaccine
Pill to treat COVID-19 cuts risk of hospitalization or death in half
Antiviral reduces COVID-19 hospitalizations by 87%
A malaria antibody prevented infections in purposefully-infected volunteers