A 6-month-old male infant from rural Uttar Pradesh presents to the primary health centre for routine immunisation. The child has received BCG and OPV-0 at birth, and DPT-1 + IPV-1 + Hepatitis B-1 + PCV-1 + Rotavirus-1 at 6 weeks. On examination, the child is afebrile, weight 6.2 kg, and has no signs of acute illness. The mother reports the child had mild diarrhoea 2 days ago (now resolved). According to the Universal Immunisation Programme (UIP) schedule, which vaccine(s) should be administered today?