Public Health
How long will coronavirus immunity last?
Coronavirus immunity might last for years, according to a new study that measured the levels of virus-fighting immune cells in COVID-19 survivors.
FDA authorizes first at-home COVID-19 test
The FDA has authorized an at-home COVID-19 test that delivers results in 30 minutes, but you can’t get it without a prescription.
Trial suggests Moderna’s coronavirus vaccine is 95% effective
Another win for mRNA vaccines: Moderna’s coronavirus vaccine appears to be 94.5% effective at preventing COVID-19, according to initial trial data.
A flu vaccine grown in tobacco plants just aced its clinical trials
Plant-based vaccines can be made cheaply and at scale. A tobacco plant-based vaccine for influenza has now been the first to complete clinical trials.
Finally! A smart toilet offers fecal testing for the masses
Fecal testing can reveal a surprising amount of medical data. Israeli startup OutSense wants to do so from your home.
Can a new polio vaccine help finish the virus off once and for all?
Thanks to polio vaccines and public health campaigns, polio is on the run — although COVID has it fighting back. Can a new vaccine help turn the tide again?
“Virus burritos” could be the key to vaccine preservation
Vaccine preservation is crucial to world health; the WHO estimates we waste 50% of vaccines a year. Vaccine burritos may provide some help.
Pfizer COVID-19 vaccine appears 95% effective (updated)
The Pfizer COVID-19 vaccine appears to be 95% effective at preventing coronavirus infections, according to an early analysis of a Phase 3 trial.
"Autoantibodies" may be causing COVID-19 blood clots
COVID-19 blood clots may be caused by autoantibodies, which attack the body’s own tissues and organs instead of intruders.
What’s going to happen with COVID-19 this winter?
There may be an increase in cases of COVID-19 this winter as people move indoors, but there are actions we can take to prevent it.