<prompt> In measles outbreak, measles vaccine can be given within:2-3 months3-5 months2-7 months6-9 months  <response>: d. 6-9 monthsRef: IAP 224, Nelsons 20e p 1381, Ghai 8e p 193-194In case of an outbreak, the measles vaccine can be given to infants as young as 6 completed months of age. 