"New coronavirus variants emerge: BA.4, BA.5 likely reinfecting Omicron survivors"
The Los Angeles Times interviewed Dr. Robert Kim-Farley about the possibility that survivors of earlier Omicron strains can get reinfected.
A pair of new Omicron subvariants has emerged, raising the possibility that survivors of earlier Omicron strains can get reinfected.
BA.4 and BA.5 have gained increasing attention in South Africa as weekly coronavirus cases tripled in the last two weeks, according to data from Johns Hopkins University.
“It really came out of the blue over the weekend. We were already settling down with BA.2.12.1, and then BA.4 and BA.5?” said Dr. Peter Chin-Hong, an infectious diseases expert at UC San Francisco. “It just seems like the latest chapter of a never-ending saga.”
Faculty Referenced by this Article
Robert J. Kim-Farley, MD, MPH, is a Professor-in-Residence with joint appointments in the Departments of Epidemiology and Community Health Sciences
Dr. Joseph Davey is an infectious disease epidemiologist with over 20 years' experience leading research on HIV/STI services for women and children.
Professor of Community Health Sciences & Health Policy and Management, and Associate Dean for Research
Assistant Dean for Research & Adjunct Associate Professor of Community Health Sciences
Director of Field Studies and Applied Professional Training
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