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

Evidence suggests virus will ‘reground itself’ in northern hemisphere, says head of CDC

Directors of agencies came into contact with someone who had tested positive for disease

World round-up: New Zealand lifts level-4 lockdown; Russian cases exceed China’s

Five tigers and three lions at the Bronx Zoo have also tested positive for Covid-19

WHO advice is members of public need not unless feeling ill or caring for someone who is

Edition 4: Countries wrestling with mask policy but there are slivers of good news

Death of former passenger brings US death toll to 11, with 53 confirmed cases in California

Markets seem to think that, as a presidential candidate, Sanders will be beaten by Trump

Iran’s vice president infected; Saudi Arabia bans foreign pilgrims from entering country

Mystery lung disease has affected 530 people in 38 states as bans introduced in some areas

Dr Muiris Houston: Symptoms include loss of muscle tone, facial droop, slurred speech

Investigation under way after people discover animal after eating some of product

Body says virus transmitted by mosquitos remains long-term problem despite reclassification

We know the advice – always wear sunscreen. So, why are we so bad at doing it?

Disease linked to birth defects discovered after pregnant women contracted it

US experts say discovery should pave way for increased funding in disease prevention

Pentagon says no known suspected infection or risk to public after bacteria sent to nine labs

Republican governor Chris Christie says New Jersey Ebola policy is not ‘draconian’

Concerns raised after news that nurse with the disease took commercial flight