Americans can choose a Covid-19 booster shot that is different from their original inoculation but the recommendation is to stick with the vaccine they got first if available, White House chief medical adviser Dr. Anthony Fauci said on Oct. 22.

In October 2020, the government recommended against kids going trick-or-treating for Halloween out of fear of Covid-19 spread. For Halloween 2021, kids have been given the green light to knock on doors.

Johnson & Johnson is expected to ask the U.S. Food and Drug Administration to authorize a booster for the company’s one-shot Covid-19 vaccine this week. In other news, President Biden’s chief medical advisor Dr. Anthony Fauci told CNBC that they expect the FDA to review data on Merck and Ridgeback Biotherapeutics’ new oral antiviral against Covid-19 “as quickly as they possibly can.”

Data needed to determine the advisability of booster shots of the Moderna Inc. and Johnson & Johnson Covid-19 vaccines is just weeks away, President Joe Biden’s chief medical adviser, Dr. Anthony Fauci, said on Sept. 19.

President Joe Biden on Sept. 9 will present a six-pronged strategy intended to fight the spread of the highly contagious coronavirus Delta variant and increase U.S. Covid-19 vaccinations, the White House said on Sept. 7.

Data from Johns Hopkins University demonstrate that daily Covid-19 infections increased 316 percent from Labor Day 2020, or about four times more.

Top U.S. infectious disease expert Dr. Anthony Fauci said on Sept. 5 that officials were likely to soon get the regulatory go-ahead to administer Covid-19 vaccine booster shots made by Pfizer, although the Moderna booster could take a little longer.

A White House plan to offer Covid-19 booster shots will most likely start during September only with the vaccine made by Pfizer and BioNTech, a narrower initiative than anticipated, a source familiar with the matter said on Sept. 3.

As cases of the Delta variant continue to raise concerns across the United States, a new variant reaches a warning level for the World Health Organization.

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.