Asymptomatic Cases May Transmit Virus: Harvard Physician

The video discusses the worsening pandemic situation with rising infections in the US, emphasizing the importance of safety measures like masking and social distancing. It highlights the challenges of behavior change, airborne transmission concerns, and the role of asymptomatic cases. Updates on vaccine development and the necessity of quick action and testing are also covered.

What challenges are associated with changing people's behaviors regarding mask-wearing?

What are the implications of asymptomatic and presymptomatic transmission of COVID-19?

What measures can be taken to control the spread of COVID-19 in the absence of a vaccine?