COVID-19 vaccines linked to small increase in menstrual cycle length
Women who received COVID-19 vaccines had a less than one-day increase in the length of their menstrual cycles around the time of their doses.
E-cigarette use may lead some to quit traditional cigarettes
Cigarette smokers who had no plans to quit were more likely to quit smoking cigarettes if they started using e-cigarettes.
Fiber in diet linked to cancer immunotherapy response
People who ate a high-fiber diet and didn’t use over-the-counter probiotic supplements lived the longest after immunotherapy for melanoma.