This is Ask an Expert where every weekday at 9:20am on KCBS we're giving you direct access to top experts in various fields.
A shakeup in federal vaccine policy, from changes to a key CDC advisory panel, to declining vaccination rates across the country, new concerns are being raised amongst public health experts. At the center of it all, a controversial rewrite of the committee that guides vaccine recommendations.
To tell us more, KCBS' Steve Scott spoke with Dr. Peter Chin-Hong, Professor of medicine and infectious disease expert at the UCSF School of Medicine.


Apr 10, 2026










