“The PCR test performs differently than the rapid antigen test - it remains positive for much longer because it measures virus genetic material that often represents virus fragments that are not contagious. People generally shed virus and have a positive rapid antigen test for around 7 days, but shedding may be longer depending on the age of the patient, and whether or not they were treated.” (Treatment with COVID antivirals may shorten the period of contagion.) On the other hand, what about the PCR test? Doctor Valenti says it’s best as a diagnostic test only. To help, go HERE.ĬOVID Questions Continue: After a positive rapid antigen test, how long is the period of contagion? William Valenti, MD, chair of MSSNY’s Infectious Diseases Committee, recommends continuing isolation “until the rapid antigen test is negative on two occasions, 24 hours apart.” He explains: “A positive rapid test correlates with viral shedding and contagion. All donations will be used to aid their physicians impacted by Hurricane Ian in Lee County. Donations are 501–C3 eligible and can be used for deductions. If you would like to make a contribution, you can do so to the Lee County Medical Society’s Foundation. Hurricane Relief: The Lee County Medical Society in Florida is helping its physicians who have lost homes and offices because of Hurricane Ian.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |