<prompt> True about measles are all EXCEPT?Koplik spots appear in prodromal stageFever stops after the onset of rashVaccine given at 9 monthsIt is not infective before the rash appears  <response>: Measles: Koplik spots appear in prodromal stage Symptoms subside after appearance of rash Vaccine given at 9 months Patient is infective 4 days before 5 days after appearance of rash NELSON: Symptoms increase in intensity for 2-4 days until the 1st day of the rash. 