A new study shows that natural immunity against COVID-19 is not long-lasting.i
Researchers at Yale University found that unvaccinated people who have caught COVID can expect to be re-infected every 16 to 17 months.
The findings contradict the notion that recovering from COVID provides a lifetime of protection. Instead, the COVID virus is more like the flu or a cold, which we can get every year or so. … Read More
The human immune system is an early riser—and that’s why it may make sense to get your COVID shots in the morning.
A new study at the University of Geneva in Switzerland recommends that time of day be considered when administering vaccines to increase their effectiveness.i
Why is morning better?
It’s because of our circadian rhythms. That’s the natural body clock that controls many of our biological functions, including our immune system. … Read More