Health experts say that at least 70 percent of the country needs to be vaccinated

Health experts say that at least 70 percent of the country needs to be vaccinated to ensure herd immunity and completely eradicate the epidemic that killed more than 300,000 Americans.

The latest Covid-19 vaccines from Pfizer and Moderna

The latest Covid-19 vaccines from Pfizer and Moderna tend to be exceptionally effective at avoiding severe illness.

4,000 active cases among inmates and 1,430 more among workers in California

More than 4,000 active cases among inmates and 1,430 more among workers in California.

The CDC has updated its guidelines on the spread of COVID-19

The CDC has updated its guidelines on the spread of COVID-19.

Public health authorities and drug manufacturers need to be open regarding the side effects of coronavirus vaccine

Public health authorities and drug manufacturers need to be open regarding the side effects of coronavirus vaccines, doctors say.

Both the Pfizer vaccine and the Moderna vaccine were developed with new technology

Both the Pfizer vaccine and the Moderna vaccine were developed with new technology that uses messenger RNA.

Masks in public places

Coronavirus Covid-19 increased by 467 percent in Kansas counties, requiring masks in public places.

Indoor behaviors do not all bear the same degree of risk, health experts say

According to the Centers for Disease Control and Prevention, these indoor behaviors are far more dangerous indoors during the pandemic.

Study: immunity from SARS-CoV-2 can last for at least six months

Study: immunity from SARS-CoV-2 can last for at least six months, or it may be longer, maybe a matter of years.

Danish study finds that face masks provide only limited protection

Danish study finds that face masks provide only limited protection against SARS-CoV-19 infection.