Reinfection by SARS CoV2 in Valle Del Cauca, Colombia: A Descriptive Retrospective Study.

In coronavirus cases, reinfection has been associated with short-term immunity and genetic changes in viruses which allow them to escape from immune response, viral genotyping is required to make the precise diagnosis of reinfection, but the suspicion occurs in patients with more than 90 days between the tests and total improvement between them. We made a descriptive retrospective study with the cases of reinfection in Valle del Cauca, Colombia. We found up to June 30, 3249 cases with suspected reinfection, 1.