Reportable diseases by case classification status (ref Q11b, 11c)

Country	CHIKVa	DENVa	YFVa	ZIKV (NC)a	ZIKV (C)a	Otherb
Australia	C	C	C	C	C	Ross River virus (C), West Nile (Kunjin) virus (C), Murray Valley Encephalitis virus (C), Japanese encephalitis virus (C), Barmah Forest virus (C)
Brunei Darussalam
Cambodia	S	S	S	S	S
China	S	S	S	S	S
Cook Islands	S	S		S	S
French Polynesia	C	C		C
Japan	S	S	S	S	S	Japanese encephalitis virus (S)
Kiribati	S	S	S	S	S
Lao People's Democratic Republic	N	S	N	N	N
Malaysia	C	S	S	S	S	JEV (C)
Nauru	S	S
Papua New Guinea		S
Philippines	S	S	S	S	S	JEV (S), WNV (S)
Singapore	S	S	S	S	S	JEV (S)
Vanuatu	C	C	C	C	C
Viet Nam	S	S		S
aS = All suspect cases; C = Confirmed cases only; N = Not reportable
bCCHFV = Crimean Congo haemorrhagic fever virus; CHIKV = chikungunya virus; DENV = dengue virus; EEEV = Eastern equine encephalitis virus; MAYV = Mayaro virus; OROV = Oropouche virus; RVFV = Rift Valley fever virus; SFFV = Sand fly fever virus (Naples, Sicilian); TBEV = Tick-borne encephalitis virus; TOSV = Toscana virus; VEEV = Venezuelan equine encephalitis virus; WNV = West Nile virus; YFV = yellow fever virus

Surveillance for human cases of arboviral disease

Performance of national epidemiological surveillance for arboviral diseases in humans (ref Q12, 12b, 12c)

Country	Surveillance conducted	Frequency	Type
Australia	Yes	Ongoing. Surveillance of nationally notifiable arboviral diseases in humans is ongoing. National reporting of notifiable arboviral diseases to the National Notifiable Disease Surveillance System (NNDSS)* is done under state and territory and federal legislation. Arboviral disease data reported to the NNDSS is reviewed by Communicable Diseases Network Australia (CDNA) every fortnight and published publicly. Arboviral disease surveillance reports are made available to NAMAC every 3 months, and annual reports are produced.	Primarily passive
Brunei Darussalam	Yes	Individual case surveillance	Primarily passive
Cambodia	Yes	Weekly	Primarily passive
China	Yes	daily and annual	Combination of active and passive
Cook Islands	Yes	Ongoing	Combination of active and passive
French Polynesia	Yes	Weekly	Combination of active and passive
Japan	Yes	All confined cases of listed arboviral diseases must be reported immediately by medical doctors to local government. Local goverment reports all cases to the Ministry of Health one a week.	Primarily passive
Kiribati	No
Lao People's Democratic Republic	Yes	Weekly	Combination of active and passive
Malaysia	Yes	within 24 hours from diagnosis	Combination of active and passive
Nauru	No
Papua New Guinea	Yes	Ad hoc	Primarily passive
Philippines	Yes	Weekly	Combination of active and passive
Singapore	Yes	Ongoing	Combination of active and passive
Vanuatu	Yes	Weekly	Combination of active and passive
Viet Nam	Yes	Weekly	Combination of active and passive

Training sessions for healthcare workers on notification of Aedes-borne arboviral diseases

Training of healthcare workers on reporting Aedes-borne arboviral diseases (ref Q13)

Country	Description of training
China	Training course on the epidemiological investigation, laboratory detection, diagosis of Aedes-borne arboviral diseases were usually provided once or twice a year at national level.
Lao People's Democratic Republic	Selected provincial level trainings are conducted.
Malaysia	on the job training; in person seminar, online during COVID-19 Pandemic
Philippines	Frequency is dependent per assessment and request of regions. However, there are plans to standardize this.
Singapore	As part of on job training for relevant healthcare workers
Vanuatu	Conducted during annual national review meeting and supervisory visits at provincial level.
Viet Nam	annual training