High-risk Manitobans now eligible for spring bivalent booster

Booster shots of the Pfizer COVID-19 vaccine are displayed during a vaccine clinic in Townshend, Vt., on Tuesday, Sept. 20, 2022. Canada approved the shot on Oct 7. (Kristopher Radder/The Brattleboro Reformer via AP) Booster shots of the Pfizer COVID-19 vaccine are displayed during a vaccine clinic in Townshend, Vt., on Tuesday, Sept. 20, 2022. Canada approved the shot on Oct 7. (Kristopher Radder/The Brattleboro Reformer via AP)

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How the lack of gravity in space impacts astronauts’ brain

What happens to the brain when you take gravity away? According to a new study looking at astronauts both before and after space travel, that experience causes physical changes that researchers believe requires at least three years between longer missions to recover from.