Compiled by the ENCLAI research team following a documented methodology · Editorial oversight: Dr Natalya Mathur, Founder · Data last updated: (UTC)

Whooping cough (pertussis) in Lebanon: 2026 cases and outbreak reports

Reported whooping cough (pertussis) surveillance for Lebanon (LBN) — ▼ Declining · 2025 — latest record 2026-10-05

What the 2026 data shows

As of 1 August 2026, Lebanon has reported 5 whooping cough (pertussis) cases in 2026, as published by Lebanon Ministry of Public Health. The full year 2025 closed at 17 cases. 2025 closed 78% below the 2023–2024 average, which is why the trend reads “Declining”.

Of the 26 countries reporting whooping cough (pertussis) to ENCLAI in 2026, Lebanon accounts for 0.0% of reported cases and ranks 25 by case count.

ENCLAI has logged 9 surveillance records for whooping cough (pertussis) in Lebanon in 2026, with the most detailed reporting in Oct 2026 (6 records); the case counts run to 2026-08-01. 1 distinct surveillance sources reported this pair in 2026.

Reporting authorities for these counts: Lebanon Ministry of Public Health — Epidemiological Surveillance Unit

Key facts: Whooping cough (pertussis)

Transmission
Airborne droplets
Coughs and sneezes; contagious from symptom onset and for ≥ 2 weeks after coughing begins (antibiotics shorten this).CDC 2026
Incubation
7–10 days
Then a catarrhal stage like a cold, the cough worsening over 1–2 weeks before the paroxysms (Prescott: 7–14 days).Oxford Hb 2025 · Prescott 7e
Vaccine
DTaP · Tdap · DTP3 85%
WHO: first dose from 6 weeks, then doses 4–8 weeks apart; 85% of infants got three DTP doses in 2025. Neither infection nor vaccine gives lifelong protection.WHO 2026 · CDC 2026

Cited reference facts about the disease, not derived from the surveillance counts on this page. Full set on the Whooping cough (pertussis) page.

The daily disease brief

One email a day: what changed in official disease reporting worldwide, with the source named for every number. Reported facts only — no forecasts and no interpretation.

Double opt-in — we send a confirmation link and nothing else until you click it. One-click unsubscribe on every email. See our privacy notice.

Surveillance summary

2026 cases (YTD)
5
2025 cases (full year)
17
Baseline avg (3yr)
N/A
Trend (2025)
▼ Declining · 2025
-78% vs 2023–2024 average

Reported cases by year, Lebanon

YearReported casesShare of worldwide reports
2023 98 0.8%
2024 56 0.0%
2025 17 0.0%
2026 (year to date) 5 0.0%

Reporting bounds and case definitions vary; historical baselines are a separate comparison measure. Worldwide share compares this country's reported figure with the sum of all countries reporting whooping cough (pertussis) to ENCLAI for that year. "Incomplete year" means our sources cover less than ten months of that year, so no full-year figure is shown; "outbreak total to date" is a running total since an outbreak began, not a count for one year.

Surveillance records logged in 2026

MonthRecordsReporting sources
Apr 202621
Sep 202611
Oct 202661

A record is one dated surveillance publication or one row of an official table; a month with many records is a month with detailed reporting, not necessarily more cases.

Whooping cough (pertussis) in other countries, 2026

Country2026 casesTrend
Australia 9,883
United States 9,616
Colombia 4,087
Poland 2,375 ▼ Declining · 2025
China 2,273

Other diseases reported in Lebanon, 2026

Disease2026 casesTrend
Dysentery, unspecified 799
Hepatitis A 674 ▼ Declining · 2025
Typhoid fever 260 ▼ Declining · 2025
Meningitis, unspecified 197 ≈ Stable · 2025
Brucellosis 166 ▼ Declining · 2025

Questions about this page

How many whooping cough (pertussis) cases has Lebanon reported in 2026?
As of 1 August 2026, Lebanon has reported 5 whooping cough (pertussis) cases in 2026, as published by Lebanon Ministry of Public Health. The full year 2025 closed at 17 cases. 2025 closed 78% below the 2023–2024 average, which is why the trend reads “Declining”.
Is whooping cough (pertussis) rising or falling in Lebanon?
ENCLAI's trend reading for whooping cough (pertussis) in Lebanon is “Declining · 2025”: the latest complete year is compared with the earlier baseline from the reported counts; the current year is not judged until it closes.
Where does Lebanon publish whooping cough (pertussis) surveillance data?
The counts on this page were published by Lebanon Ministry of Public Health — Epidemiological Surveillance Unit. ENCLAI compiles and normalises them and is not affiliated with these authorities.

About this data

Figures are reported case counts as published by the originating health authorities, compiled by ENCLAI from 444 verified surveillance sources. Lebanon figures reflect the reporting available to ENCLAI; reporting periods and case definitions differ between sources, and a missing report does not establish zero cases. ENCLAI holds whooping cough (pertussis) records for Lebanon dated from 2018. How we verify and update data: methodology & Trust Center · understanding case counts.

Track whooping cough (pertussis) in Lebanon live — alerts, exports and sub-national drill-down: start a 7-day free trial or request a demo.

The daily disease brief

One email a day: what changed in official disease reporting worldwide, with the source named for every number. Reported facts only — no forecasts and no interpretation.

Double opt-in — we send a confirmation link and nothing else until you click it. One-click unsubscribe on every email. See our privacy notice.