Shared in Mesoblast dropped on the last day of August 2021 after the Melbourne-based biotech was told that the company’s investigational respiratory treatment for Covid-19 needed to undergo another trial in order to receive emergency use authorization (EUA) from U.S. Food and Drug Administration.

Moderna Inc. on Sept. 1 asked the U.S. Food and Drug Administration to allow the use of a third booster dose of the company’s Covid-19 vaccine.

A pair of the U.S. Food and Drug Administration’s top vaccine experts are leaving the regulatory agency.

Pennsylvania Governor Tom Wolf on Aug. 31 issued a mask mandate for all K-12 school and child care facilities to protect against the spread of Covid-19, three weeks after the Democrat said he would leave the decision to individual districts.

Around 14 million people in the United States received their first dose of a Covid-19 vaccine in August, about 4 million more than in July, officials said on Aug. 31 as the government pushes inoculation as infections rise.

A new study on Covid-19 behavior has found that patients affected by the virus might have died due to a buildup of coronavirus directly in the lungs and not because of a secondary infection. 

A new coronavirus variant that was first detected in South Africa during May does not appear to be spreading, the World Health Organization said on Aug. 31, adding WHO was monitoring the variant as the virus evolves.

An advisory panel to the U.S. Centers for Disease Control and Prevention (CDC) on Aug. 30 unanimously recommended the Pfizer Inc. and BioNTech SE Covid-19 vaccine for people age 16 and older, an important step that could help accelerate vaccine mandates in the United States.

The Covid-19 variant C.1.2., which was first detected in South Africa in May 2021, is causing public health experts worldwide to keep an eye out for its presence as it seems to be more infectious and even more resistant to vaccines than other variants.

Dr. Anthony Fauci, the top U.S. infectious disease expert, said on Aug. 29 he supports Covid-19 vaccine mandates for children attending schools as the highly contagious Delta variant of the coronavirus continues to fuel a surge in cases in the nation.