能否提供進一步的說明或提供實驗數據。
“ Salt water and thymol did not show any significant reduction in viral load. (Table 2). ”
『The effectiveness of various gargle formulations and salt water against SARS-CoV-2』, https://www.nature.com/articles/s41598-021-99866-w#Sec10? , 這篇說鹽水沒多少效果。