Lack of infrastructure hampers virus monitoring.
Cyranokski
David
D
D000328:Adult; D000818:Animals; D002160:Cambodia / Q000453:epidemiology; D002645:Chickens / Q000821:virology; D002648:Child; D003906:Developing Countries / Q000191:economics; D006801:Humans; D009980:Influenza A virus / Q000302:isolation & purification*; D007251:Influenza, Human / Q000175:diagnosis* / Q000453:epidemiology / Q000517:prevention & control / Q000662:veterinary*; D007812:Laos / Q000453:epidemiology; D011634:Public Health / Q000191:economics; D013785:Thailand; D014744:Vietnam; D015047:Zoonoses / Q000453:epidemiology / Q000635:transmission / Q000821:virology