TimeLine of COVID19 (lab wise); a very useful must know for all docs
Day 0: infected
Up to Day 5: Onset of symptoms
Day 7: IgM positive (D7- D 21)
Day 14: IgG positive
Days 1-28: SARS CoV2 RNA & Antigens will be positive
Day 21: IgM disappears
Day 28: SARS CoV2 RNA & Antigens disappear
D0 - D5: ASYPMPTOMATIC PHASE
D0 -D7: WINDOW PERIOD (ONLY PCR IS POSITIVE IN THIS PHASE)
D 14- D21: DECLINE PHASE (STILL INFECTIVE)
D 21- D28: CONVALESCENCE PHASE (STILL INFECTIVE)