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Physician expects new COVID-19 variants every few months: 'Whole world is a petri dish'

An emergency room physician in Toronto is warning that COVID-19 variants will continue to 'mutate endlessly' as the Omicron subvariants BA.4 and BA.5 are poised to become the dominant strains of the virus.

LIVE as they happen: COVID-19 updates from across Canada

POLITICS

Canada's COVID Alert app will be discontinued as PCR testing becomes rare

Canada's COVID Alert app will be discontinued in the coming days, a federal government source tells The Canadian Press.
Vaccines likely to reduce risk of long COVID, experts say, but by how much?

As more details emerge about the long-term effects of COVID-19, experts say vaccination is likely to have protective benefits against long COVID, also known as post-acute sequelae SARS-CoV-2 infection. But an important question that has yet to be answered is exactly how much protection it offers.

Moderna COVID-19 vaccine may pose higher heart inflammation risk: CDC

Moderna's COVID-19 vaccine may pose a higher risk of heart inflammation in some age groups than Pfizer-BioNTech's shot, the U.S. Centers for Disease Control and Prevention said on Tuesday, citing recent data.

Prenatal COVID exposure affects babies' motor skills, speech, studies find

Infants born to those who tested positive for COVID-19 during pregnancy may have neurodevelopmental issues after birth, according to preliminary findings from two separate studies out of the U.S. and Spain.

Physician expects new COVID-19 variants every few months: 'Whole world is a petri dish'