WHO works with labs on COVID-19 reinfection

The World Health Organization continues to study reinfection on COVID-19 cases through genome sequencing. What scientists know is that a person infected or exposed to SARS-CoV-2 develops an immune or antibody response which could take a week or two, or even longer after that infection. Subscribe to our official YouTube channel,    / untvnewsandrescue  . Be the first to know about the latest updates on COVID-19 pandemic, lockdowns, community quarantine, new normal, and Serbisyong Bayanihan. We Serve the People. We Give Glory To God! #LagingHandaPH #UNTVNewsandRescue #COVID19PH For news update, visit: https://www.untvweb.com/news/ Check out our official social media accounts:   / untvnewsrescue     / untvnewsrescue      / untvnewsandrescue   Instagram account - @untvnewsrescue Feel free to share but do not re-upload.