The greatest tragedy of England's second wave is that it wasn't inevitable | Charlotte Summers

Over the summer, the government ignored advice about controlling Covid. A new study shows we’re paying…

Rush for results could lead to inferior Covid vaccine, say scientists

Push to roll out injections may see elderly miss out on effective coronavirus inoculations Coronavirus –…

Women aged 50-60 at greatest risk of ‘long Covid’, experts suggest

Study links age and number of symptoms to lasting health problems from coronavirus Coronavirus – latest…

Greener play areas boost children’s immune systems, research finds

Autoimmune diseases are rising fast but first experimental study shows nature could helpChildren whose outdoor play…

Lemon juice, legumes and local activism: what green habits have you adopted in 2020?

Guardian supporters around the world tell us about the sustainable lifestyle changes that they have committed…

NHS coronavirus tests threatened by Roche supply chain glitch

Pharmaceutical firm reports ‘significant drop in processing capacity’ of reagents, kits and swabs Coronavirus – latest…

Coronavirus live news: close to 35m cases worldwide; 10,499 new infections in Russia

Close to 35 million cases globally, with US, India, Brazil, Russia and Colombia the worst hit;…

Coronavirus live news: Belgium's death toll passes 10,000; Ukraine records daily cases high

Belgium records 14 new deaths, taking toll to 10,001; Ukraine registers record 4,027 cases; India’s pandemic…

UK market flooded with inadequate Covid tests, experts suggest

Lack of clear rules about certification standards may be allowing manufacturers to sell tests based on…

Covering the race for a Covid vaccine: 'The speed of progress is astonishing'

The Guardian’s health editor surveys the remarkable global efforts to develop effective protection against coronavirus Incredibly…