Hundreds of AI tools have been built to catch covid. None of them helped.Some have been used in hospitals, despite not being properly tested. But the pandemic could help make medical AI better.Hundreds of AI tools have been built to catch covid. None of them helped.
Why are so many babies dying of Covid-19 in Brazil?As the pandemic rages in Brazil, hundreds of babies and young children are dying of Covid.Why are so many babies dying of Covid-19 in Brazil?