A study released in September 2020 indicated that gargling with a saline-based solution can reduce viral load in COVID-19, and another released in 2021 suggested that saline works multiple ways to reduce cold symptoms related to infection with other coronaviruses and might work as well as a first-line intervention for COVID-19.
this time
"We found an 8.5-fold reduction in hospitalizations and no fatalities compared to our controls“
盐水洗洗,挺好。
哈哈,疫苗一族情何以堪。