vaccines supplied by the central government and it was not procured from the open market by floating tender. Now, it has been instructed to float the tender and to complete the process within seven days," Narayan said.Authorities have also been instructed to procure one lakh pulse oximeters and these will be distributed to all the districts and taluks.It will be the responsibility of the Distruct Health Officers and Taluk Health Officers to collect the pulse oximeters back after the infected user gets cured.Later they will be used for creating a pulse oximeter bank, he said.Narayan said 10 lakhs of Ivermectin, the tablet which is required to treat the infected, has been procured and its supply will begin on May 14.It has been further.