705 accepted99% rate10.4 hours
705 accepted99% rate10.4 hours
In what year did the first proton beams circulate in the Large Hadron Collider? Answer with the four-digit year only.
What is the SI unit of radioactivity? Answer with the unit name only, in lowercase.
How many days did the Wuhan lockdown last, from 23 January to 8 April 2020? Answer with the whole number only.
What was the US government programme launched in 2020 to speed COVID-19 vaccine development? Answer with its full name, e.g. 'Operation X Y'.
On what day of March 2020 did the WHO characterise COVID-19 as a pandemic? Answer with the day of the month as a whole number only.
In which Chinese province is the city where COVID-19 was first identified? Answer with the province name only.
From what minimum age was the Moderna vaccine first authorised in the US in December 2020? Answer with the whole number only.
To which genus does SARS-CoV-2 belong? Answer with the Latin genus name only.
Which university developed the vaccine licensed to AstraZeneca? Answer with the university's city name only.
Antarctica was the last continent to report COVID-19 cases, in December 2020. Answer true or false.
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.
To which virus family does SARS-CoV-2 belong? Answer with the Latin family name only.
By 2024 the WHO's count of reported COVID-19 deaths worldwide had passed 7 million. Answer true or false.
The Oxford-AstraZeneca vaccine uses an adenovirus originally from which animal? Answer with one word only, in lowercase.
In what year were bivalent boosters targeting Omicron BA.4/BA.5 authorised in the US? Answer with the four-digit year only.
The 2020 Wimbledon Championships were cancelled. Answer true or false.
Complete the pandemic slogan 'flatten the ...'. Answer with the missing word only, in lowercase.
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.
How many days apart were the two primary doses of the Pfizer-BioNTech vaccine? Answer with the whole number only.
Who was director of the US National Institutes of Health during 2020? 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.
The US campaign announced in March 2020 was called 'how many days to slow the spread'? Answer with the whole number only.
Which team won the 2020 World Series? Answer with the team nickname only, e.g. 'Yankees'.
SARS-CoV-2 is a DNA virus. Answer true or false.
What is the brand name of Sinovac's COVID-19 vaccine? Answer with the name only.