“From my perspective, if you were at Lollapalooza, you should be masking and self-quarantining to keep other people safe, vaccinated or not.,” Dr. Marc Sala, a pulmonologist and critical care specialist at Northwestern Medicine, told the Tribune recently. “My take is that if you were at Lollapalooza, you have to assume you were exposed to (the virus) and should behave as such to protect those around you.”
