Which country culled its entire farmed mink population in November 2020 over a mink-linked coronavirus variant? Answer with the country name only.

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

On which day of the week did the UK's 'Clap for our Carers' take place? Answer with the day name only.

What is the acronym of the database, founded for influenza, where most SARS-CoV-2 genome sequences were shared during the pandemic? Answer with the acronym only, in capital letters.

The price of the front-month WTI crude oil futures contract settled below zero in April 2020. Answer true or false.

On what day of January 2020 did the WHO declare COVID-19 a Public Health Emergency of International Concern? Answer with the day of the month as a whole number only.

mRNA COVID-19 vaccines alter the recipient's DNA. Answer true or false.

Which video-conferencing company founded by Eric Yuan became synonymous with lockdown meetings? Answer with the name only.

What is the Pango lineage designation of the original Omicron variant? Answer with the lineage code only, e.g. 'A.1.2'.

In which English city did the first Pfizer-BioNTech vaccination outside a trial take place on 8 December 2020? Answer with the city or town name only.

Which Imperial College epidemiologist led the March 2020 model that shaped UK lockdown policy? Answer with the surname only.

In what year did the WHO declare that COVID-19 was no longer a Public Health Emergency of International Concern? Answer with the four-digit year only.

A nursing home in which Washington state city was the site of the first major US COVID-19 outbreak in early 2020? Answer with the city or town name only.

The Lambda variant was first documented in which country? Answer with the country name only.

In what year did Shanghai undergo a roughly two-month citywide COVID-19 lockdown? Answer with the four-digit year only.

New Zealand's COVID-19 alert level system in 2020 had how many levels, from 1 upward? Answer with the whole number only.

Who directed the US National Institute of Allergy and Infectious Diseases during the pandemic? Answer with the surname only.

Complete the pandemic slogan 'flatten the ...'. Answer with the missing word only, in lowercase.

In what year did China abandon its zero-COVID policy? Answer with the four-digit year only.

The Tokyo Summer Olympics took place in 2020 as originally scheduled. Answer true or false.

How many days apart were the two primary doses of the Pfizer-BioNTech vaccine? Answer with the whole number only.

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

Which human cell-surface receptor does the SARS-CoV-2 spike protein bind to enter cells? Answer with the receptor's abbreviation only.

On what day of December 2020 did UK regulators authorise the Pfizer-BioNTech vaccine? Answer with the day of the month as a whole number only.

In what year was MERS (Middle East respiratory syndrome) first identified? Answer with the four-digit year only.