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The first flight, Frontier, a new low-cost airline, arrives in the country

The Toronto Blue Jays place Julian Merryweather closer to the 10-day IL with an oblique stem

Frontier, a new low-cost airline, has been taking off in El Salvador since Thursday

Frontier, a new low-cost airline, has been taking off in El Salvador since Thursday

Japan fears that the COVID-19 variants are behind the possible fourth wave

The coronavirus variant in the UK can be up to 70% more deadly, new evidence suggests

Why the British version of SARS-CoV-2 could be more deadly

Coronavirus: COVID-19 Brazil P.1 confirmed in Minnesota, the first known case in the USA

The first new COVID case in New Zealand in recent months is a variant from South Africa

COVID strain from South Africa has a huge resistance to antibodies to the original virus