Expert: Oxford-Astrazeneca vaccine "still gives protection against severe disease

The video discusses the efficacy of the AstraZeneca vaccine against COVID-19 variants, particularly the South African variant. It emphasizes the importance of preventing severe disease and the potential need for booster doses. Public health measures like face masks and social distancing remain crucial. The video also highlights the need for stricter border controls to prevent the spread of variants.

What is the primary benefit of the AstraZeneca Oxford vaccine against the South African variant?

• It completely prevents infection.

• It reduces mild and moderate cases.

• It eliminates the need for face masks.

• It prevents severe disease and hospitalizations.

Why might booster doses be necessary for the AstraZeneca Oxford vaccine?

• To enhance protection against new variants.

• To increase the vaccine's shelf life.

• To reduce the cost of vaccination.

• To eliminate the need for social distancing.

What ongoing efforts are being made to ensure vaccines remain effective?

• Stopping all genomic sequencing.

• Tweaking existing vaccines annually.

• Developing new vaccines from scratch.

• Reducing the number of doses required.

What public health measures are still necessary despite new vaccines?

• Discontinuing face masks and social distancing.

• Stopping all vaccination efforts.

• Eliminating all travel restrictions.

• Maintaining face masks and social distancing.

Why is stricter border control important in the context of new variants?

• To prevent the spread of variants and protect vaccination progress.

• To increase tourism.

• To eliminate the need for vaccines.

• To reduce the cost of healthcare.