Pace of Covid-19 vaccinations in US states has become starkly correlated with politics

Market edgy ahead of ECB policy decision and US inflation data

Pfizer jab is first Covid-19 inoculation to be authorised in US for this age group

Karlin Lillington: Rights, security and formats all make documentation challenging

European regulator finds benefits of one-shot vaccine outweigh risks of rare blood clots

Two-dose regimen found to prevent 90% of infections by two weeks after second shot

Masks don’t work. Travel isn’t a major factor. Vaccines will solve it all. And other myths

US agency’s study recommends use of close-fitting surgical masks underneath cloth mask

World wrap: California surpasses New York as US state with most coronavirus deaths

Governors of New York and Florida vow to penalise hospitals for slow rollout

World round-up: US infections soar; Mexico’s cases pass 1m; Belgium’s hospitalisations drop

Swift, stringent measures and public buy-in credited for reining in pandemic

Even in Level 5, with a little creativity and ingenuity you can still get a a kick out of the scariest season of the year

Experts warn against trick-or-treating but say socially distanced costume parades are safe

World round-up: China reports new infections as Greece announces record daily number of cases

New details of outbreak in Georgia suggest children may play key role in community transmission

World round-up: 103-year-old recovers from Covid-19 in Pakistan amid record rise in cases

Expert tells Congress vaccine could be ready by early 2021 and he was not told to slow testing

White House task force curtails meetings despite spread of virus in western and southern states

Covid-19: Dubliner Leslie Thompson is involved in raising money for the hard-hit Navajo Nation