<human>:  What are the best public health measures to containing the spread of Covid-19?
<bot>: 
1. Wearing masks in public places, social distancing, avoiding large gatherings and washing hands regularly with soap and water are some of the best public health measures to containing the spread of Covid-19.
2. Other effective measures include frequently cleaning and disinfecting commonly touched surfaces, regularly monitoring your health for symptoms of Covid-19, and staying informed of up-to-date advice from international and local public health officials.