U.S. Warned on Covid Variant Even as Cases Slow Sharply

The video discusses the encouraging trends in COVID-19 cases and hospitalizations, noting a significant decrease in daily cases. However, deaths remain high, particularly in New York. The discussion shifts to the race between the spread of more transmissible variants and the distribution of vaccines. The UK variant is expected to become dominant, potentially reversing improvements. Vaccines are effective against the UK variant, but AstraZeneca shows reduced efficacy against the South African variant, leading South Africa to suspend its use. The video highlights the importance of continued public health measures and vaccine distribution.

What trend has been observed in daily COVID-19 cases compared to a month ago?

• They have doubled.

• They have remained the same.

• They have halved.

• They have tripled.

What is the main concern regarding the new coronavirus variant in the US?

• It is more deadly.

• It is more transmissible.

• It is resistant to all vaccines.

• It causes more severe symptoms.

Which public health measures are emphasized to control the spread of the virus?

• Closing all public spaces

• Increasing hospital capacity

• Reducing vaccine distribution

• Masking and social distancing

Which vaccine was found to be less effective against the South African variant?

• Johnson & Johnson

• AstraZeneca

• Moderna

• Pfizer

What action did South Africa take regarding the AstraZeneca vaccine?

• Suspended its use

• Increased its use

• Combined it with other vaccines

• Distributed it to other countries