The emergence of two new variants of Sars-CoV-2, which are potentially far more infectious versions of the virus, has prompted widespread concern. This is what we know about the mutations.
The number of new Covid-19 cases across Europe declined last week for the first time in over three months, but deaths in the region continued to climb, the World Health Organisation says
Pfizer and BioNTech say their vaccine is 90% effective in preventing Covid-19 infections, but experts say the announcement raises many questions such as who it will protect and for how long?
Are children a major source of contagion for Covid-19? Experts are still divided on the question, even as governments decide whether to keep classrooms open or shut
The coronavirus pandemic has spurred cooperation between Ireland and Northern Ireland, as the disease spreads without regard for borders, but will the crisis bolster the case for unification?
As several countries prepare to ease sweeping restrictions in place to slow the coronavirus pandemic, experts say the openings should be enacted with caution to avoid a fresh wave of infection
9 months ago
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