Vaccine Doesn't Change Safety Guidance: Johns Hopkins

What is one of the main challenges in achieving herd immunity according to the video?

• Reaching high-risk individuals in community settings

• Convincing hospitals to participate

• Finding enough vaccine doses

• Developing a new vaccine

What is recommended to continue doing even after the vaccine rollout begins?

• Stop wearing masks

• Hug friends frequently

• Continue social distancing and wearing masks

• Attend large indoor gatherings

How long does it take for the Pfizer vaccine to start building immunity after the first dose?

• Two weeks

• One week

• One month

• One day

What is the expected timeline for the vaccine to lead the way out of the pandemic?

• Immediately

• Several years

• Within a few weeks

• At least a few months, possibly well into 2021

What is a key factor in increasing public confidence in the vaccine?

• Ongoing research and data collection

• Ignoring safety concerns

• Limited clinical trials

• Immediate results