The mayor of San Francisco ordered new lockdowns and business restrictions across the Bay Area in the face of the Covid-19 surge, as political leaders nationwide ramp up pressure on Americans to stay home until vaccines can be distributed.

U.S. leaders urgently called on Americans to wear masks and threatened even more drastic stay-at-home orders after deaths from the coronavirus set a single-day record, with two people dying every minute.

U.S. infectious disease expert Anthony Fauci said he was reacting to gloating by a British television interviewer when he criticized the country’s quick approval of the first coronavirus vaccine.

Anthony S. Fauci, director of the National Institute of Allergy and Infectious Diseases (NIAID), noted that it would take time – possibly months – before people 18 years of age and younger could get a Covid-19 vaccine because clinical trials were either underway or had not yet begun.

Moderna announced plans to submit the company’s request to the U.S. Food and Drug Administration for an Emergency Use Authorization (EUA) for the Covid-19 vaccine mRNA-1273 on Nov. 30.

Americans defied pleas from state and local officials to stay home for the Thanksgiving holiday in the face of the surging coronavirus pandemic, triggering fresh warnings from health officials with the release of vaccines still weeks away.

Record hospitalizations and a surging death toll failed to keep Americans from traveling a day before the Thanksgiving holiday, raising fears that the unchecked spread under way is a prelude to further contagion at Christmastime.

BioSpace takes a look at Moderna at the similarities between the two, and a few differencesPfizer-BioNTech and Moderna Covid-19 vaccines preliminary data readout of its COVID-19 vaccine suggested a 90% efficacy rate, the U.S. and western countries have the promise of two effective and reasonably safe vaccines. There are . Here’s a look.

The city of Philadelphia will ban indoor gatherings altogether and the nearby state of New Jersey will strictly limit their size as U.S. officials struggle to slow a Covid-19 surge that could overwhelm hospitals and kill thousands.

Dr. Anthony Fauci, the top U.S. infectious disease expert, said he has had no contact with President-elect Joe Biden’s coronavirus transition team and sees no reason to quit to join that effort when there is so much to do now to fight the surging pandemic.