Medical Monday with Stanford Health CareDr. Laura Gross talks about the vaccine boosters as COVID-19 variants spread, and if double masking is effective in curbing transmission
Medical professor talks to Patrick about COVID variants (2)Patrick Nolan gets answers to viewer's questions about COVID variants.
Patrick Nolan gets answers to viewer's questions about COVID variants.
![Medical Monday with Stanford Health Care [Video]](https://video.newsserve.net/300/v/20210130/2101300324-Medical-Monday-with-Stanford-Health-Care.jpg)
![Medical professor talks to Patrick about COVID variants (2) [Video]](https://video.newsserve.net/300/v/20210106/2101060622-Medical-professor-talks-to-Patrick-about-COVID-variants.jpg)
