Some are expressing new concern over a rise in US infections in recent weeks, a trend that is likely to accelerate as more Americans travel and gather for US Thanksgiving this week.
US COVID chief: "We are planning for the fact that we will inevitably have another pandemic."
Advisers to the US Centers for Disease Control and Prevention (CDC) will weigh in on recommendations for the vaccine at a meeting on November 2 and November 3, helping to inform a final decision.
Former US President Donald Trump said in an interview that he ignored the advice of top immunologist Dr. Anthony Fauci, who served on Trump's Coronavirus Task Force.
Some 167 cases of the Mu variant were discovered in Los Angeles, with 2,000 cases countrywide.
COVID-19 vaccine booster shots will be made widely available to Americans starting on September 20, pending FDA approval and CDC recommendation.
Fauci, despite being championed as paragon of virtue, doesn’t fit the eventual shift in Democratic Party policy toward China.
Citing studies that show there might be waning immunity in vaccinated people, Fauci said US health officials are reviewing data to determine when boosters might be needed.
"I am not the one trying to undermine American democracy. I'm the one that's trying to save it. Please remember that."
"I would like to see the medical records of the three people who are reported to have got sick in 2019. Did they really get sick, and if so, what did they get sick with?"