It’s not a game of tag. Inhaled dose is important. Half the dosage into the air is a risk reduction.
Also, one positive in a household doesn’t necessarily mean all will be positive. I’ve had several coworkers be symptomatic, test positive, and quarantine at home carefully without the other family members test positive (either by PCR or antibodies).
Also, one positive in a household doesn’t necessarily mean all will be positive. I’ve had several coworkers be symptomatic, test positive, and quarantine at home carefully without the other family members test positive (either by PCR or antibodies).