- Will everyone need an annual Covid-19 booster? – CNN
- The latest COVID advice on testing, isolation and treatment with the BA.2 strain : NPR
- Keep your waist to less than half your height, guidance says – BBC News
Earth day
- Aspirin does not cut risk in non-obstructive coronary artery disease, study finds — ScienceDaily
- How Long Does Immunity to COVID-19 Last? | Time
- Living in areas with more greenery may boost cognitive function, study finds — ScienceDaily
- Cold water swimming: what is the safest way to do it? – BBC News
- Exercise is good for joints with wear-and-tear arthritis – BBC News
捐血
- The way Americans speak is changing and some accents may be dying | CNN
- Meals apps and online gaming driving obesity – WHO – BBC News
- Study finds children with vegetarian diet have similar growth and nutrition compared to children who eat meat: Children with a vegetarian diet also had higher odds of underweight weight status — ScienceDaily
- Vegetarian and meat-eating children have similar growth and nutrition but not weight, study finds | CNN
- 7 hours may be the ideal amount of sleep starting in middle age | CNN