Brazil is facing a 'biological Fukushima' and is seeing new Covid variants every week, one of the country's leading health experts has warned. A daily record of 4,195 deaths were registered on Tuesday, with the latest projections putting Brazil on track for 600,000 fatalities by July. Miguel Nicolelis, who was until February leading the Covid response team for the northeast region of 60 million people, said Jair Bolsonaro is presiding ...