Most of these were in primary schools and nurseries, with a small portion of outbreaks in secondary schools.
The younger children were again dismissed from school.
Scientists arent completely sure why these outbreaks occurred.
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Still, such a large increase in cases and hospitalization rates came as a surprise.
When they returned to the classroom, they were introduced to a slew of new respiratory viruses.
A report published inThe Lancetin October noted a similar uptick in rhinovirus cases immediately following the opening of schools.
There are hundreds of different strains of rhinovirus.
Research indicates that SARS-CoV-2, the virus that causes COVID-19, primarily spreads via respiratory droplets.
Why Aren’t COVID-19 Precautions Preventing Outbreaks?
Englund says that the transmission of respiratory viruses is practically inevitable when a group of children congregates.
Maintaining good hygiene measures should help prevent some spread of respiratory viruses.
For young children who are particularly susceptible to illness, exposure at schools may lead to more infection.
And yet, the viruses that cause the common cold alluded them.
The outbreaks didnt appear to reach their peak before Hong Kong officials chose to shut down schools in November.
But the severity of the outbreak may depend on how communities are handling COVID-19 safety measures.
And if you do experience symptoms, its best to play it safe.
For the most recent updates on COVID-19, visit ourcoronavirus news page.
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2020;26(5):676-680. doi:10.1038/s41591-020-0843-2
