Initial data has shown a third shot can greatly increase immune protection against the virus and its variants.
The odds of dying from cancer in the U.S. have gotten lower year after year, though it's not clear how the pandemic may have changed things.
On average, it took 79 days for the elevated resting heart rate of people with covid-19 symptoms to drop back to normal, the study found.
The "hygiene hypothesis," which says that exposure to dirt and germs strengthens our immune system, may be overstated.
Health officials claim the Pfizer vax was only 64% effective at preventing infection from Delta but was still highly effective at preventing serious illness.
About one in five pets that lived with a previously infected owner had antibodies themselves, but the animals didn't get very sick, the study found.
The study, based on misrepresented safety data, argued that vaccines would kill two people for every three lives they saved.
When vaccinated people rarely caught the viral illness, they spent fewer days sick and in bed, the research found.
North Korea officially claims to have zero cases of coronavirus.
Counties with state prisons were linked to 11% more cases during the pandemic's first wave
Evidence suggests that covid-19, Delta variant or not, remains a much greater danger for people with no past exposure to the virus than for those vaccinated.
Immunity remains robust in most vaccinated or previously infected people, but some with weaker immune systems may benefit from an extra dose.
Of the 18,000 Americans who died of covid-19 in May, only 150 were fully vaccinated.
City health officials have updated their guidelines on how to have safer sex during the pandemic.
CureVac's experimental covid-19 vaccine is the latest to stumble in clinical trials
The first cases of C. auris in the country were traced to a single covid-19 intensive care unit in Salvador, Brazil.
One free Nacho Cheese Doritos Locos Taco, no purchase necessary.
Fully vaccinated guests won't be required to wear masks at Disneyland or Disney World starting tomorrow, June 15
Anti-Vaxxers are weaponizing third-party review platforms to punish bars that try to reopen safely.
Familiar infections like RSV and norovirus are rising as life returns to normal.
