New Delhi: The Union health ministry has asked the Drugs Controller General of India to ensure equitable distribution of Remdesivir and Tocilizumab drugs, which have been included as "investigational therapies" in the national treatment protocols for COVID-19, across the country.The aim is to ensure that their availability is not skewed and does not remain confined to metropolitan areas, an official said.The ministry has shot off a letter to the Drugs Controller General of India (DCGI), asking it to ascertain how many states and Union territories (UTs) have been covered and which of them are left, as far as the availability and distribution of these drugs by the respective companies is concerned."I am directed to say that apart from.