The earliest report of a dengue epidemic in the Malaysian Peninsula was from Singapore in 1901 (More, 1904). S. Kae' in 1902 described the next epidemic in Penang. In March 1954, an outbreak of febrile illness was reported at the Methodist Girls' School, Kuala Lumpur, from which dengue viruses were first isolated in Malaysia and identified as dengue type 1.2 However, the first report of the sinister dengue fever with haemorrhagic manifestations was made only in 1962 from Penang Island (Rudnick et al, 1965).3Parameswaran4 in 1965 described the clinical features seen in 41 cases admitted into the children's ward in the Penang General Hospital. Several of the early isolates were of dengue type 2. (Copied from article).