Rising Virus Numbers Reflect Infections From Weeks Ago, Yale's Ko Says

The video discusses the timeline for developing vaccines and treatments for the coronavirus, highlighting the rapid response in emergency situations. It examines China's unprecedented measures to control the outbreak, such as lockdowns and travel bans, and the challenges these pose. The discussion also covers the potential for underreporting and the implications of asymptomatic transmission. Finally, it addresses the WHO's decision not to declare the outbreak an international emergency yet, while acknowledging the evolving nature of the epidemic.

How long does it typically take to develop effective treatments and vaccines for viruses?

• A few days

• Months to years

• Several decades

• A few weeks

What phase is the coronavirus outbreak currently in, according to the transcript?

• Declining phase

• Recovery phase

• Stable phase

• Exponential phase

What unprecedented measure has China taken to control the coronavirus outbreak?

• Lockdowns of over 50 million people

• Massive public gatherings

• Vaccination of all citizens

• Immediate international travel ban

What is one of the critical questions regarding the coronavirus outbreak?

• Can the virus be transmitted before symptoms appear?

• How effective are face masks?

• How many people have been vaccinated?

• What is the exact origin of the virus?

Why has WHO not declared the coronavirus outbreak an international emergency yet?

• They believe it is under control

• They have declared it a local issue

• They are still deliberating the decision

• They lack sufficient data