CLEAN : Moderna's Covid-19 vaccine is 'very promising,' says public health expert

The video discusses recent announcements about the Pfizer and Moderna vaccines, highlighting their similar technologies and encouraging efficacy results. It addresses the challenges of requiring two doses and the logistical issues of tracking vaccinations. The video compares the storage requirements of the Pfizer and Moderna vaccines, noting that Moderna's requirements are more manageable in typical healthcare settings. Finally, it emphasizes the importance of demonstrating vaccine safety and effectiveness to encourage public uptake.

Why is it important to communicate the need for a second dose to individuals?

What logistical challenges might arise in tracking vaccinations?