Gratified by the ideas and reviews of our earlier short article of July 19: ‘Arming India’s poor versus the pandemic’, we provide an updated Part 2 here. The extremely first upgrade is the thorough and authoritative paper by C. V. Harinarayan and H. Akhila, titled: “Modern India and the tale of twin nutrient shortage- calcium and vitamin D- nutritional pattern data of 50 years-retrospect, introspect and possibility”, that has actually appeared in the journal Frontiers in Endocrinology, August 9, 2019 https://doi.org/10 Genes and vitamin D deficiencyOn an aside, and interestingly, while they (and Selvarajan et al. in 2017, too) ask why a sun-blessed country still shows vitamin D deficiency, we notice from other reports that a comparable deficiency takes place amongst people of the Indian sub-continental origin settled in Terrific Britain (for example, Patel et al., International Journal of Cardiology, 2013, 2172-76