1.A new record for Lispe orientalis Wiedemann, 1824 (Diptera: Muscidae) from peninsular Malaysia
Chew, W.K. ; Kurahashi, H. ; Nazni, W.A. ; Heo, C.C. ; Heah, S.K. ; Jeffery, J. ; Lee, H.L.
Tropical Biomedicine 2012;29(3):489-492
Lispe orientalis Wiedemann, 1824 is recorded for the first time in peninsular Malaysia. Specimens were collected from a mushroom cultivation farm in Genting Highlands,
Pahang (3°25’18"N 101°47’48"E). Previously, this species had been recorded from Azerbaijin, India, Russia, Tajikistan, Thailand, Turkey and South Korea. The male of Lispe orientalis can be determined by the following characteristics: body non-metallic, ashy gray, third antennal segment black, R5 cell not narrow apically, hind metatarsus normal, legs entirely black, femora with long bristle-like hairs on av and pv surfaces, hind tibia without av and pv seta and the palpi orangish in colour.
2.Predation on pupa of Chrysomya rufifacies (Marquart) (Diptera: Calliphoridae) by parasitoid, Exoristobia philippinensis Ashmead (Hymenoptera: Encyrtidae) and Ophyra spinigera larva (Diptera: Muscidae).
Heo CC ; Nazni WA ; Lee HL ; Jeffery J ; Baharudin O ; Chen CD ; Lau KW ; Sofian Azirun M
Tropical Biomedicine 2009;26(3):369-372
A forensic entomological study was conducted using monkey carcasses (Macaca fascicularis Raffles) that were placed in either an outdoor or indoor environment at a coastal area in Tanjung Sepat, Selangor, Malaysia during May until August 2008. We collected pupae of Chrysomya rufifacies (Marquart) from the carcasses and kept them individually. The emergence of 13 parasitic microhymenopteran, from one of the pupae occurring within a week were identified as Exoristobia philippinensis Ashmead (Hymenoptera: Encyrtidae). Another observation was made whereby a pupa of C. rufifacies was predated by a muscid larva, Ophyra spinigera (Stein). The larva squeezed into the pupa and consumed the contents. This paper report C. rufifacies as a new host record for E. philippinensis in Malaysia and highlighted the predatory behavior of O. spinigera larva in natural environment.
3.Twentieth century influenza pandemics in Singapore.
Vernon J LEE ; Chia Siong WONG ; Paul A TAMBYAH ; Jeffery CUTTER ; Mark I CHEN ; Kee Tai GOH
Annals of the Academy of Medicine, Singapore 2008;37(6):470-476
INTRODUCTIONSingapore was substantially affected by three 20th Century pandemics. This study describes the course of the pandemics, and the preventive measures adopted.
MATERIALS AND METHODSWe reviewed and researched a wide range of material including peer-reviewed journal articles, Ministry of Health reports, Straits Settlements reports and newspaper articles. Monthly mortality data were obtained from various official sources in Singapore.
RESULTSThe 1918 epidemic in Singapore occurred in 2 waves--June to July, and October to November--resulting in up to 3500 deaths. The 1957 epidemic occurred in May, and resulted in widespread morbidity, with 77,000 outpatient attendances in government clinics alone. The 1968 epidemic occurred in August and lasted a few weeks, with outpatient attendances increasing by more than 65%. The preventive measures instituted by the Singapore government during the pandemics included the closure of schools, promulgation of public health messages, setting up of influenza treatment centres, and screening at ports. Students, businessmen and healthcare workers were all severely affected by the pandemics.
CONCLUSIONSTropical cities should be prepared in case of a future pandemic. Some of the preventive measures used in previous pandemics may be applicable during the next pandemic.
Disease Outbreaks ; history ; statistics & numerical data ; History, 20th Century ; Humans ; Influenza, Human ; epidemiology ; history ; mortality ; Public Health ; history ; Singapore ; epidemiology
4.Nosocomial nasal myiasis in an intensive care unit
NAZNI WA ; JEFFERY J ; LEE HL ; LAILATUL AKMAR MN ; CHEW WK ; HEO CC ; SADIYAH I ; KHAIRUL ASUAD M ; HEAH SK ; MOHD HISHAM H
The Malaysian Journal of Pathology 2011;33(1):53-56
A 73-year-old Chinese man was admitted to the Accident and Emergency Premorbid Ward of a
local hospital in Malaysia. The patient complained of shortness of breath with cough and was in a
semi-conscious state. He was later admitted to an intensive care unit (ICU) of the hospital. Six days
after admission 5-6 maggots were recoverd from the nasal cavity. The maggots were identifi ed as the
third-instar larvae of Lucilia cuprina Wiedmann (Diptera: Calliphoridae) based on the morphological
characteristics. This patient was classifi ed as having nosocomial myiasis. The presence of the third
instar larvae indicated that the infestation was not more than three to four days. An adult sarcophagid
identifi ed as Parasarcophaga rufi cornis (Fabricius) caught in the ICU where the patient was warded
provided further evidence of the potential for the nosocomial infestation.
5.Feasibility of single-session endoscopic ultrasound-guided liver biopsy and endoscopic retrograde cholangiopancreatography in liver transplant recipients with abnormal liver function tests
Samuel HAN ; Sajid JALIL ; Jeffery R. GROCE ; Somashekar G. KRISHNA ; Luis LARA ; Peter J. LEE ; Georgios I. PAPACHRISTOU ; Khalid MUMTAZ
Clinical Endoscopy 2023;56(6):823-826