In what year did Tedros Adhanom Ghebreyesus become WHO Director-General? Answer with the four-digit year only.

Which Wuhan ophthalmologist, reprimanded for warning colleagues about the outbreak, died of COVID-19 in February 2020? Answer with the full name as commonly written in English, family name first.

Who was the first person in the world to receive the Pfizer-BioNTech vaccine outside a trial, on 8 December 2020? Answer with the surname only.

The 'rule of' what number limited social gatherings in England from September 2020? Answer with the whole number only.

Which country developed the Abdala COVID-19 vaccine? Answer with the country name only.

Which NBA player's positive test led the NBA to suspend its season on 11 March 2020? Answer with the surname only.

What is the medical term for the loss of the sense of smell, a common early COVID-19 symptom? Answer with one word only, in lowercase.

Which German virologist at the Charite led the development of the first published SARS-CoV-2 PCR test protocol? Answer with the surname only.

Who was the UK's Chief Medical Officer for England during the pandemic? Answer with the surname only.

What was the name of the US relief law of about $2.2 trillion signed on 27 March 2020? Answer with its acronym only, in capital letters.

On what day of January 2020 did the lockdown of Wuhan begin? Answer with the day of the month as a whole number only.

In what month of 2020 did the UK's 'Eat Out to Help Out' scheme run? Answer with the month number (1-12) only.

The D614G mutation that spread worldwide in 2020 is in which SARS-CoV-2 protein? Answer with one word only, in lowercase.

What was Collins Dictionary's word of the year for 2020? Answer with one word only, in lowercase.

Who became director of the US CDC in January 2021? Answer with the surname only.

SARS-CoV-2 is a DNA virus. Answer true or false.

India's nationwide lockdown announced on 24 March 2020 was initially set for how many days? Answer with the whole number only.

At which London stadium was the Euro 2020 final played in July 2021? Answer with the stadium name only.

In what year was Moderna founded? Answer with the four-digit year only.

The virus was provisionally called '2019-nCoV'. What does the 'n' stand for? Answer with one word only, in lowercase.

In which country was MERS first identified? Answer with the country name only.

What was Merriam-Webster's word of the year for 2021? Answer with one word only, in lowercase.

What is the official name of the virus that causes COVID-19, as designated by the International Committee on Taxonomy of Viruses? Answer with the abbreviated name only, e.g. 'ABC-DeF-1'.

In which Japanese port was the cruise ship Diamond Princess quarantined in February 2020? Answer with the city or town name only.

The CDC advised washing hands for at least how many seconds? Answer with the whole number only.