Crece el número de personas que contrajeron el coronavirus dos veces

The questions of whether people have immunity to SARS-CoV-2 after getting it, and if so for how long, have become more acute now that scientists have found a growing number of individuals who’ve caught the coronavirus twice. One woman even died after the second infection. Researchers are still working out the full implications of the reinfections and the ramifications on efforts to end the deadliest pandemic in a century.

Fuente: Youtube