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TimeLine

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)

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