This is Ask An Expert. Every weekday at 9:20 a.m. on KCBS we give you direct access to top experts in various fields.
Today, COVID-19 is just one of the health problems crashing our summer plans. As vaccinations dwindle and cases spread, people are also continuing to worry about cyclosporiasis cases tied to tainted lettuce.
For the latest on this, KCBS Radio News Anchor Steve Scott spoke with Peter Chin Hong, a UCSF infectious disease expert.


Jul 28, 2026








