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Articles on Moderna vaccine

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Information on COVID-19 vaccines for pregnant or breastfeeding individuals has been inconsistent and hard to find. (AP Photo/Charles Krupa)

Should I get the COVID-19 vaccine while pregnant or breastfeeding? Experts explain the safety, evidence and clinical trials

Exclusion from clinical trials, lack of data and inconsistent information made it difficult for pregnant and breastfeeding people to make decisions about COVID-19 vaccines early in the rollout.
Pharmacist Barbara Violo arranges all the empty vials of the AstraZeneca COVID-19 vaccine that she has provided to customers at an independent pharmacy in Toronto. THE CANADIAN PRESS/Nathan Denette

AstraZeneca second dose: Should I get the same vaccine or choose Pfizer or Moderna?

Hundreds of thousands of Canadians got a shot of AstraZeneca’s COVID-19 vaccine for their first dose. They now have a choice for their second dose: AstraZeneca again, or Pfizer or Moderna mRNA vaccine?
This giant effigy of the SARS-CoV-2 coronavirus is intended to be burned as part of the Holika Dahan, during which the demon Holika is led to the stake on the eve of the Holi celebrations, a popular Hindu festival. Sujit Jaiswal/AFP

RNA vaccines: what protection do they provide against Covid-19 variants?

One of the main fears regarding new SARS-CoV-2 variants is that they might be resistant to immunity granted by vaccines, including RNA vaccines.
Vaccinated people are well protected from getting sick, but could they inadvertently transmit the coronavirus? Noam Galai/Getty Images Entertainment via Getty Images

Can people vaccinated against COVID-19 still spread the coronavirus?

The COVID-19 vaccines are a smash success. But that doesn’t mean they keep every vaccinated person completely free of the coronavirus.
People line up at a mass vaccination centre during the COVID-19 pandemic in Mississauga, Ont. THE CANADIAN PRESS/Nathan Denette

Public health officials are failing to communicate effectively about AstraZeneca

Canadian public health organizations have run into a serious communication problem about the AstraZeneca vaccine. Crisis management and communication theories explain what’s gone wrong.
A dose of the one-shot Johnson & Johnson COVID-19 vaccine is prepared at a vaccination event at Baldwin Hills Crenshaw Plaza in South Los Angeles on March 11, 2021. Mario Tama/Getty Images

Restart of the Johnson & Johnson COVID-19 vaccine: A doctor explains why benefits far outweigh risks

The CDC and FDA said the benefits of the Johnson & Johnson vaccine far outweigh the low risk of developing rare blood clots and lifted a pause on the vaccine’s use. A doctor explains.
Millions of people, particularly older ones who have been isolated from children and grandchildren, can fly domestically at low risk now, the CDC says. Hispanolistic/Getty Images

You can fly! CDC says fully vaccinated people can travel safely within the US

New CDC guidance permits domestic travel for fully vaccinated individuals, as long as social distancing is respected. International travel guidelines are different.

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