Symptom Course News Today

Symptoms and if its covid, does that mean a covid test would show it at that point? if i have cold symptoms and i test and its negative, does that mean its not covid? >> ill unpack that. so it depends on what kind of test you get? remember, the pcr test and the chain reaction, it amplifies the viral dna. its actually more accurate. the results take longer to come back. it takes 24 to 72 hours. the rapid antigen test, you get it back in 15 to 30 minutes and its less accurate. it depends when you ...