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General Health Alerts

Risk: Be aware

Risk: Actions are required from individuals travelling or living in endemic area

Risk: Life threatening

28.09.2026

Taiwan

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Update – Taiwan recorded 136,796 outpatient and emergency visits for influenza-like illness from 6–12 September 2026, a 16.5% weekly increase. Influenza A(H1N1) remains dominant. There were also 92 new severe cases and 21 deaths.
This disease is being transmitted within the community.

Date Total number of cases Number of new cases
16 September, 2026

28.09.2026

Thailand

Tick-borne diseases

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Update – Thailand reported three cases of severe fever with thrombocytopenia syndrome (SFTS), including two deaths, in 2026. The virus is mainly transmitted through tick bites.
Currently, transmission appears to be sporadic.

Date Total number of cases Number of new cases
19 September, 2026 3

28.09.2026

Vietnam

Food poisoning

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Update – Vietnam reported a suspected food poisoning incident affecting 42 people, including eight students, in Quang Tri province after they ate bread from the same establishment. Forty-one patients remained hospitalised in stable condition. Food and ingredient samples are being tested, and the cause has not yet been confirmed.
Currently, the transmission at this location appears to be within a cluster.

Date Total number of cases Number of new cases
17 September, 2026 42

28.09.2026

Sri Lanka

Dengue

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Update – Sri Lanka reported 98,081 dengue cases and 74 related deaths in 2026. The Western Province recorded the highest burden, with 51,679 cases. Thirty-five health divisions across the country remain classified as high-risk dengue areas.
This disease is being transmitted within the community.

Date Total number of cases Number of new cases
17 September, 2026 98081

28.09.2026

Taiwan

COVID-19 (Coronavirus)

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Update – Taiwan recorded 17,847 outpatient and emergency visits for COVID-19 from 6–12 September 2026, a 13.3% weekly decrease. However, the disease remains in an epidemic period, with 53 new severe cases and 18 deaths reported from 8–14 September.
This disease is being transmitted within the community.

Date Total number of cases Number of new cases
16 September, 2026

28.09.2026

Kyrgyzstan

Botulism

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Update – Kyrgyzstan reported five botulism cases in Bishkek since the beginning of 2026, including one death.
Currently, transmission appears to be sporadic.

Date Total number of cases Number of new cases
21 September, 2026 5

28.09.2026

Nepal

Scrub Typhus

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Update – Nepal reported more than 100 confirmed cases of scrub typhus in Darma, Salyan district, including four deaths. Health facilities continue to detect three to four new cases daily.
This disease is being transmitted within the community.

Date Total number of cases Number of new cases
21 September, 2026 >100

28.09.2026

Nepal

Japanese Encephalitis

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Update – Nepal reported 121 laboratory-confirmed cases of Japanese encephalitis, including 26 deaths, across 36 districts. All patients who died were unvaccinated, and 77% were aged 50 or older. Cases are mainly affecting eastern and Terai districts, particularly areas near rice fields and pig farms.
This disease is being transmitted within the community.

Date Total number of cases Number of new cases
18 September, 2026 ~121

28.09.2026

Hong Kong

Chikungunya

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Update – Hong Kong, China, confirmed its first locally acquired chikungunya case of 2026 in a 55-year-old woman with no recent travel history. She was hospitalised in stable condition. This is Hong Kong’s third confirmed case this year, following two imported cases reported in January.
Currently, transmission appears to be sporadic.

Date Total number of cases Number of new cases
20 September, 2026 3 1

28.09.2026

India

Scrub Typhus

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Update – India reported more than 800 scrub typhus cases in Sundargarh district, Odisha, following the testing of around 5,600 blood samples.
This disease is being transmitted within the community.

Date Total number of cases Number of new cases
22 September, 2026 >800

28.09.2026

India

HIV

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Update – India reported an HIV prevalence of 0.40% in Meghalaya, twice the national average of 0.20%. New HIV infections in the state have increased by 58.74% since 2010, with nearly seven cases detected daily.
This disease is being transmitted within the community.

Date Total number of cases Number of new cases
19 September, 2026

28.09.2026

India

Malaria

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Update – India reported 7,895 malaria cases in Andhra Pradesh as of 30 August 2026, a 27.9% increase from 6,172 cases during the same period in 2025. Increases were reported in several tribal and high-risk areas.
This disease is being transmitted within the community.

Date Total number of cases Number of new cases
19 September, 2026 7895

28.09.2026

India

Dengue

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Update – India reported 1,475 dengue cases in Andhra Pradesh as of 30 August 2026, a 4.6% increase from 1,410 cases during the same period in 2025. Notable increases were recorded in YSR Kadapa and Chittoor.
This disease is being transmitted within the community.

Date Total number of cases Number of new cases
19 September, 2026 1475

28.09.2026

India

Food poisoning

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Update – India reported 930 foodborne illness cases in Andhra Pradesh during 2026. Srikakulam recorded a sharp increase from 34 cases in 2025 to 408 cases in 2026. Drinking-water, sanitation, and food-quality inspections are being strengthened.
Currently, the transmission at this location appears to be within a cluster.

Date Total number of cases Number of new cases
19 September, 2026 930

28.09.2026

Japan

Measles

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Update – Japan reported 549 measles cases as of 25 August 2026, more than three times the 175 cases recorded during the same period in 2025. Tokyo accounted for 264 cases. Most infections occurred among adolescents and young adults, many of whom had incomplete or unknown vaccination histories.
This disease is being transmitted within the community.

Date Total number of cases Number of new cases
18 September, 2026 549

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