Medicine

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
Johns Hopkins has developed a lung cancer blood test
Want better nasal vaccines? Look to the bacteria in your nose.
mRNA cancer treatment shrinks tumors in mice
This implanted microchip may one day control your sleep 
UK researchers are growing the Delta variant for human challenge trials