ICMR and AIIMS recommended testing kit and vitamin D

Recently Indian’s big medical agencies like ICMR(Indian council of medical research) and AIIMS (All India institute of medical science) have approved two product, first rapid antigen testing kit which is introduced by a korean company SD biosensor(standard Q covid-19 Ag) and second corona diagnostic kit “corosure” used in checking via RT-PCR.. it is reduce the total cost of testing expenditure through RT-PCR. In early stage corona testing price was 2500-3000 but via corosure it just 700 rupees. Recently in a research paper has published in scientific journal JAMA network results says that vitamin D dificit people 1.77 times more prone to Corona virus as compare to normal people.