Current risk: LOW
People may choose to mask at any time. Masks may be required in other places by local or state authorities.
The CDC provides weekly data updates and recommended prevention steps to reduce the transmission of COVID-19. Review the latest data and recommendations for Philadelphia.
Follow the latest CDC guidance for isolation timing if you tested positive for COVID-19 or have COVID-19 symptoms and have not tested. You will also find guidance on what to do if you have been exposed to someone with COVID-19.
This guidance applies to the general public. It does not apply to:
Note: Individuals with COVID-19 are most likely to transmit infection in the first 5 days after symptoms start or after their positive test. People who leave isolation after 5 days should be fever free and with improving symptoms. They must wear a mask at all times when around others and must eat in a space separate from others for an additional 5 days.