Create an Account - Increase your productivity, customize your experience, and engage in information you care about.
Click here to open CDPH's face shield frequently asked questions.
Click here to open the most recent guidance for the use of face coverings.
Click here to open a PDF of the press release. Click here to view the State guidance. Click here for the Spanish version of the State guidance.
Click here to open a PDF of the statement.
Click here to open a PDF of the Health Officer Order.
See, in particular, p. 107, 108 of the Cochrane Meta-Analysis on the effectiveness of masks:
>>>>> Plain masks reduced the chances of getting infected by 68%.
Other scientific articles:
The popular press: