A Chinese rocket's second stage that launched three military surveillance satellites in June broke up over Texas with a debris field that could be several hundred miles long.
"[A]ll the available pieces of evidence confirm that only COVID-19 vaccination, but not COVID-19 infection, is associated with menstrual irregularities," the researchers write.
A study found elevated levels of spike protein circulating in the bloodstream of individuals who developed postvaccine myocarditis after receiving the Pfizer and Moderna COVID-19 vaccines, which might potentially contribute to myocarditis by causing inflammation.
A study published this week found that regular vitamin D supplementation may lower the risk of Type 2 diabetes among millions of adults who have prediabetes.