stage 1: absolutely everything aches
stage 2: dizziness, hot/cold sweats with added queasiness
stage 3: just plain snuffly with a bit of a cough
stage 4: tired, bit stuffy-headed
stage 5: some brain function returns but zero energy
stage 1: absolutely everything aches
stage 2: dizziness, hot/cold sweats with added queasiness
stage 3: just plain snuffly with a bit of a cough
stage 4: tired, bit stuffy-headed
stage 5: some brain function returns but zero energy