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South African Covid variant may affect vaccine effectiveness, scientists warn

Doctors warn that Zimbabwe’s health could collapse, as hospitals are overloaded amid increasing Covid cases

Scientists warn of extreme winter weather in early 2021 due to sudden stratospheric warming

Scientists warn of an ‘imminent’ stratospheric warming event around the North Pole

UK strain likely to be spreading in the hard-hit California, officials warn

Viral mutations may cause another ‘very, very bad’ wave of COVID-19, warn scientists | Science

Trump protesters warn not to carry weapons while Washington DC calls for National Guard | US Elections 2020

LA County health officials warn that deaths in COVID-19 could reach 1,000 a week

COVID vaccines “may not” work as well with the South African strain, warn scientists

10 former Defense Secretaries warn against US military involvement in electoral disputes

Anyone receiving the Covid vaccine must AVOID alcohol consumption, experts warn

Willamette Valley under wind consultancy; meteorologists warn of gusts reaching 45 mph