Explanation

The first known infections from SARS-CoV-2 were discovered in Wuhan, China.

Explanation

Explanation

The USA developed the Pfizer COVID-19 vaccine in collaboration with BioNTech, a German company.

It was one of the first COVID-19 vaccines authorized for emergency use.

Explanation

According to the World Health Organization (WHO) and other reliable sources, the United States has been the country most affected by COVID-19 in terms of the total number of cases and deaths.

As of September 2022, the USA has reported:

• Total cases: over 92 million
• Total deaths: over 1.1 million

Explanation

UK Prime Minister Boris Johnson tested positive for COVID-19 in March 2020.

He was hospitalized and later recovered after intensive care treatment.

Explanation

AstraZeneca, Pfizer, and Moderna are accepted in many countries around the world.

They have been authorized by organizations like the World Health Organization (WHO) and regulatory bodies in regions.

Such as North America, Europe, and parts of Asia.

Explanation

The USA developed the Pfizer COVID-19 vaccine in collaboration with BioNTech, a German company.

It was one of the first COVID-19 vaccines authorized for emergency use.

Explanation

In 2023, the World Health Organization (WHO) ended its Global Health Emergency regarding COVID-19.

This marked the official conclusion of the international emergency phase of the pandemic.

Although COVID-19 continues to be monitored as a public health issue.

Explanation

In October 2022, the Chinese city of Shanghai started administering the inhalable COVID-19 vaccine in what appears to be a world first.

Explanation

• On 13 April 2021, Denmark ceased giving the Oxford-AstraZeneca Covid vaccine amid concerns about rare cases of blood clots, the first European country to do so fully.