Tag: Facts

Scientists don’t know exactly what percentage of the population will need to get a COVID vaccine to achieve herd immunity. Some diseases, such as whooping cough, need very high rates of vaccination between 90-95%. The rise of new, more infectious coronavirus variants might mean even more people may need to be vaccinated against COVID than

With a few weeks until New Year’s Day, it’s still prime indulging season, the time of year when you may feel tempted to give into lots of treats, and worry about the consequences in January. But are some of the things you believe about holiday weight gain actually old wives tales? Here are five falsehoods