In Bihar 18,122 health workers were vaccinated on the first day of vaccination drive yesterday. Vaccination was undertaken at 301 health centres in 38 districts of the state. Health Minister Mangal Pandey said, vaccination will be conducted on four days every week.<br />'' <br />'' Meanwhile Bihar  reported more recoveries than fresh Corona cases. 328 patients recovered during the last 24 hours, while 239 new cases were reported. So far, two lakh 53 thousand 186 patients have recovered from the Covid-19 infection in the state. The number of active cases is continuously declining. Currently, three thousand 888 patients are under treatment at various hospitals.  COVID-19 recovery rate has improved to 97.93 per cent in Bihar. <br />''