Although happiness may vary between people based on personal experiences, the researchers found that life satisfaction – one of the factors that determines happiness – decreases after the age of nine and increases between the ages of 70 and 96.
When mothers received COVID-19 vaccination during pregnancy, the vaccine effectiveness against COVID-related hospitalization was 35% among infants less than six months and 54% in the initial three months of their life.
Researchers found that higher concentrations of nitrogen dioxide showed a notable 28% increase in stroke risk, while high ozone levels indicated a 5% increase. Carbon monoxide was linked to a 26% increase, and sulfur dioxide, 15%.
A person who has ED but without any obvious symptoms is recommended to be screened for heart disease. The link between ED and heart disease is that both conditions can be caused due to narrowing of arteries.