After the havoc created by Spanish flu a century ago. the world is witnessing exactly a similar pandemic situation since the beginning of the year 2020. The unexplained respiratory illness with high morbidity & mortality which started in Wuhan. China and spread across the world was finally termed as COVID-19 disease caused by SARS-CoV-2 and later announced as pandemic by WHO. https://ikpovlxehh86.blog-kids.com/35126048/comparison-of-circulating-metabolite-concentrations-in-dogs-and-cats-when-allowed-to-freely-choose-macronutrient-intake