Herd Immunity Not a Realistic Answer to Covid-19: Johns Hopkins

The video discusses the role of interferon in the immune response to COVID-19, highlighting how some individuals are more susceptible due to interferon production issues. It addresses the challenge of asymptomatic carriers in spreading the virus and the importance of targeting this group for public health measures. The video also covers improvements in COVID-19 treatment, noting that while the virus may not have changed significantly, medical care has improved. It explores the concept of herd immunity, emphasizing that it is not a viable strategy without vaccines, which are crucial for achieving population immunity.

What is herd immunity and how does it relate to the COVID-19 pandemic?

How do vaccines contribute to achieving herd immunity against COVID-19?

What are the goals of phase three clinical trials for COVID-19 vaccines?