Diseases, Conditions, Syndromes

COVID-19 reinfection rate less than 1% for those with severe illness

A review of more than 9,000 U.S. patients with severe COVID-19 infection showed less than 1% contracted the illness again, with an average reinfection time of 3.5 months after an initial positive test. Those are the findings ...

Diseases, Conditions, Syndromes

Fully vaccinated Canadians can avoid border quarantine soon

Canada's health minister said Wednesday that fully vaccinated Canadian citizens who test negative for COVID-19 will soon be exempt from two weeks quarantine when returning to the country.

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Student

The word student is etymologically derived through Middle English from the Latin second-type conjugation verb "studēre", meaning "to direct one's zeal at"; hence a student could be described as 'one who directs zeal at a subject'. In its widest use, "student" is used for anyone who is learning.

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