The first case of COVID-19 re-infection is registered in the Nevada State of the United States. Aljazeera provides the information.
Reportedly, a 25-year-old man from Reno city had contracted COVID-19 in mid-April, recovered, and got re-infected in May. Doctors say that bucking the antibodies, the secondary infection ran in a more aggravated form than the initial one.
Re-infection is a rare case. Scientists lack the conclusive argument on what causes secondary contamination.