NPPA asks state drug controllers to prevent hoarding , black marketing of medical oxygen

In the letter, NPPA Chairperson Shubhra Singh said the increase in
number of COVID-19 cases in the country has resulted in surge of
demand for medical oxygen.

https://economictimes.indiatimes.com/industry/healthcare/biotech/pharmaceuticals/nppa-asks-state-drug-controllers-to-prevent-hoarding-black-marketing-of-medical-oxygen/articleshow/78207576.cms