Following criticism from the BJP and Janata Dal-United (JDU) for their refusal to take the Covid-19 vaccine, Rashtriya Janata Dal (RJD) leader Tejashwi Yadav and his elder brother Tej Pratap received their first dose of Sputnik V vaccine on Wednesday in Patna. br Both of RJD national president Lalu Prasad's sons had their Sputnik shots at Medanta hospital.