Covid-19 variants caused simultaneous infection in two cases, Brazil study suggests - CNN - 0 views
-
Scientists in Brazil have identified two cases where people were simultaneously infected with two different variants of Covid-19, according to a new study.
-
The findings, based on analysis of genomic sequencing from 92 samples taken from Brazil's Rio Grande do Sul state, will appear in April's edition of Virus Research, a scientific journal.
-
country registered 2,233 new Covid-19 deaths on Thursday, and at least 272,889 people have died due to the virus since the pandemic began.
- ...4 more annotations...