An outbreak of dengue and dengue haemorrhagic fever was studied in Bandar Baru Bangi, Hulu Langat District which started from epidemiological week 51 of December 2001 until ]anuary 2002. Altogether, 53 cases were reported to the Hulu Langat District Health Office with 24 cases detected in Section I and Section 6, and 5 cases in Section 4 of Bandar Baru Bangi respectively. Two cases were confirmed as dengue haernorrhagic fever (DHF). The majority of the cases were female Malays. The age of the cases ranged from 3 to 60 years with a mean of 29.17 : 13.18 years old. The majority of patients were mainly private sector workers from factories or companies with 29 cases (54.7%) and university students with 14 cases (26.4%). No deaths were reported in this outbreak. On the average, the duration taken for a patient to be admitted from the date of onset was about 4.4 - 2.0 days and the duration taken for notification from the date of admission was about 2.0 - 1.7 days. The majority of cases reported were based on classical clinical features of dengue fever. Only 18 cases (34%) were IgM positive for dengue. The statistical analysis showed that the majority were male (P>0.05), Malays (P>0.05) , age group of 21»30 years (P>0.05), platelets level < 100,000 per mm3 (p>0.05) and the serological specimens obtained 5 days after the date of onset (p2.0%) within residential premises in this locality with 46 Aedes mosquito breeding places identified and a total amount of RM 6500 of fines imposed.
Kajian sero»prevalens dijalankan untuk menentukan prevalens kes Hepatitis A dan ciri-ciri demografinya di Kampung Pangsoon, Kampung Padang dan Kampung Lubuk Kelubi, di Mukim Hulu Langat, pada 15 dan 16 Mac 2003. Sebanyak 1643 sampel telah diperiksa dan didapati 995 kes (60.6%) telah terdeclah tehadap jangkitan Hepatitis A iaitu sebanyak 327 kes di Kampung Pangsoon, 400 kes, Kampung Padang dan 268 kes di Kampung Lubuk Kelubi. Majoriti kes adalah perempuan 545 kes (54 .7%), etnik Melayu 752 kes (75 .6%) , berusia kurang daripada 40 tahun (65%) dengan min umurnya 25 .4 tahun ( SP 1 9) dan tahap pendidikan di peringkat sekolah rendah. Kes di kalangan Orang Asli pula sebanyak 231 kes (23 .2%) . Lebih kurartg 40.3% kes telah bekerja, dengan pendapatan kurang daripada RM1000 sebulan. Majoriti kes mempunyai tandas sempurna 92Z( 95.4% ), sistem air limbah 846( 91 .2%), bekalan air seharrtat 930(96.4%) dan sistem lubang sampah 426( 44.6%) . Terdapat perbezaan yang bererti (p