Tongue photographs have been acquired each two times, as well as the changes were firmly associated with the progression of COVID-19. These tongue features might be utilised as effective, non-intrusive indices for that unique levels of COVID-19 stages. Our examine was the first time tongue prognosis was used in https://keegan5b19a.free-blogz.com/70692377/not-known-factual-statements-about-chinese-medicine-acupuncture-points