The hottest Contamination Substack posts right now

Pfizer and Moderna bivalent vaccines have 20-35% expression vector and can transform E.coli.
Previous estimates of DNA contamination in the vaccines were significantly underestimated.
Different methods like transformation of DNA in E.coli and qPCR assays were used to quantify the nucleic acid contamination in the vaccines.

There is a troubling outbreak of infant botulism related to a baby formula brand, with 31 babies affected so far. Some unopened cans of the formula have been found to contain the harmful bacteria.
A man in the U.S. has died from an allergy to red meat, linked to a tick bite that caused alpha-gal syndrome. This type of allergy can take hours to trigger an adverse reaction.
Germany is dealing with a mystery outbreak of E. coli that has sickened many people, but health authorities have not yet determined the source of the contamination.

Hygienic design principles are crucial for food safety and preventing contamination.
Research on microplastics in food raises questions about the amount we consume and potential health impacts.
Reader survey results show that paying subscribers support the newsletter and enjoy its current focus and format.

The new edition of Why Nuclear Power has significant updates.
Key changes include switching to a 1 day repair period for SNT and adding a chapter on childhood thyroid cancer at Chernobyl.
The Underwriter Certification chapter has been rewritten to reflect the latest regulations on nuclear power.

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

Hygienic design is about creating food equipment and areas that are easy to clean and stay clean.
The goal of hygienic design is to protect food from contamination.
Proper hygienic design is crucial for reducing the risk of food-borne illnesses.

Food businesses need a clear glass policy to handle risks related to glass and brittle plastic in food areas. This helps ensure safety during production.
Key parts of a good glass prevention system include written procedures, risk assessments, and training for staff on how to handle glass safely.
It's important for businesses to regularly check their glass policies and update them as needed to keep everyone safe.