A preliminary study by South African scientists published Thursday suggests the Omicron variant is three times more likely to cause reinfections compared to the Delta or Beta strains. The findings ...

His case is the first confirmed account of SARS-CoV-2 reinfection. The fact that some people can be reinfected with the virus is “not a huge shock,” says Paul Bieniasz, a virologist at the ...

Although he was asymptomatic, he quarantined in the hospital. Genetic testing showed that he became reinfected with a different strain of the novel coronavirus than the first time. Two Europeans, one ...

Overseas studies had shown that patients reinfected with the virus were at greater risk of developing serious symptoms, requiring hospital treatment and death. Leung stressed the results of those ...

New findings from the HERO Study show a 96% cure rate in hepatitis C retreatment among people who inject drugs. See what this means for HCV elimination goals.