The hottest Health Information Substack posts right now

Epidemics can cause disruptions in daily life for families and society
Being informed about local outbreaks can help make better decisions to stay healthy
There is a sustainable middle ground for managing the risk of infections

Author offered to redact any records revealing private health information to challenge Health New Zealand
Epidemiologists might have to testify about vaccine safety and efficacy in a New Zealand court
This opportunity could challenge the safe and effective narrative about vaccines and help exonerate Barry

Humans can have a variety of sex chromosome combinations, not just XX and XY.
Body parts don't always strictly align with XX or XY chromosomes.
Biological sex exists on a spectrum, not just as a simple binary of male and female.

Boosters are recommended for certain groups like those over 65 or with chronic conditions, and timing varies depending on the initial vaccine received.
It's important to consider the type of booster based on individual health and risks, with options like sticking with the original vaccine or mixing and matching for added protection.
Side effects from booster shots are similar to initial vaccines, so it's advisable to plan for a day or two for potential reactions like fatigue or arm soreness.

Consider reducing media intake and taking breaks from screens to manage anxiety.
Be cautious of assuming a negative test means no COVID, as there can be false negatives.
Quarantine guidelines for COVID-exposed individuals and their contacts can vary based on different scenarios.

Get a weekly roundup of the best Substack posts, by hacker news affinity:

Widespread and coordinated contact tracing is vital for preventing community spread of COVID-19, as it helps contain the virus and stop potential outbreaks.
Individuals can now readily self-refer for COVID testing without a doctor's order, but the interpretation of test results requires clinical context for proper decision-making and care.
Volunteering as a contact tracer is an essential way to contribute to the system that helps contain the virus and save lives during the pandemic.