HumansFootball teams lost home advantage in lockdowns but it is coming back Football fans cheering on their team can influence match results, as a lack of spectators during lockdowns saw a dip in home advantage News
HealthTwo covid-19 vaccines are 15 per cent less effective against delta A large UK study shows that two doses of the Pfizer or AstraZeneca vaccines provide good protection against symptomatic infections by the delta coronavirus variant, but not as good as against older variants News