There's been a total of 164 registered COVID-19 related deaths in San Francisco county, the vast majority of which had other comorbidities, assuming trend[1]. On the other hand, there has been nearly three times (~460) as many deaths in San Francisco related to overdoses between January and August alone[2].
It's hard to disagree with his sentiment.
[1]: https://www.cdc.gov/nchs/nvss/vsrr/covid_weekly/index.htm#Co...
[2]: https://www.sfchronicle.com/projects/2020/sf-overdoses-inter...