Costa Rica

Country · Costa Rica

• COVID-19

  COVID-19 reported cases (WHO)

  Insufficient Data

  Why gray: Latest report is 19 weeks old (limit 8)

  Latest week reported: 2026-06-08

  Reported cases, last 12 reported weeks: 390

  Not enough history to chart

  Source: World Health Organization; redistributed by Our World in Data — WHO COVID-19 dashboard data (via Our World in Data) · Data through Aug 30, 2026Historical · Checked today · Method

  Note: Many countries have reduced COVID-19 testing and reporting; reported cases are a small fraction of infections.

• Seasonal influenza

  Influenza activity (WHO FluNet)

  Insufficient Data

  Why gray: Latest report is 5 weeks old (limit 4)

  Latest week reported: 2026-09-14

  Source: World Health Organization — FluNet — Global Influenza Surveillance and Response System · Reported to WHO by national influenza centres and laboratories in participating countries · Data through Oct 25, 2026Current · Checked today · Method

  Note: Levels compare each country with its own history (OWM-HIST-1); they are not WHO classifications.

• Mpox

  Mpox confirmed cases (WHO)

  Insufficient Data

  Why gray: Latest report is 63 weeks old (limit 8)

  Latest week reported: 2025-08-04

  Confirmed cases, last 12 reported weeks: 3

  Not enough history to chart

  Source: World Health Organization; redistributed by Our World in Data — WHO global mpox surveillance (via Our World in Data) · Data through May 3, 2026Historical · Checked today · Method

  Note: The public WHO mpox dataset is updated irregularly and can lag several months; when it is older than 8 weeks every country shows Insufficient Data.

• RSV

  RSV activity (WHO FluNet)

  Insufficient Data

  Why gray: Latest report is 5 weeks old (limit 4)

  Latest week reported: 2026-09-14

  Source: World Health Organization — FluNet — Global Influenza Surveillance and Response System · Reported to WHO by national influenza centres and laboratories in participating countries · Data through Oct 25, 2026Current · Checked today · Method

  Note: Only countries that report RSV testing to WHO are included.

• Measles

  Reported measles cases (WHO, annual)

  0 cases

  Year: 2024

  Reported cases: 0

  Previous year: 1

  Source: World Health Organization; redistributed by Our World in Data — Reported measles cases (WHO immunization data via Our World in Data) · Data through 2024Historical · Checked today · Method

  Note: Annual totals officially reported by countries to WHO; the current year's outbreaks appear in WHO outbreak reports and national sources.

• Dengue

  Official notices

  CDC Level 1 – Usual precautions

  Notice 1: Level 1 - Global Dengue (U.S. CDC Travelers' Health, 2026-10-02)

  Source: U.S. CDC; World Health Organization — CDC Travel Health Notices + WHO Disease Outbreak News (last 120 days) · Data through Oct 26, 2026 · Checked today · Method

  Note: A highlight means an official notice exists. Places without a notice may still have cases.

• Other & emerging diseases

  Other & emerging outbreaks — official notices

  CDC Level 2 – Enhanced precautions

  Notice 1: Level 1 - Hepatitis A in Costa Rica (U.S. CDC Travelers' Health, 2026-09-18)

  Notice 2: Level 2 - Chikungunya in Costa Rica (U.S. CDC Travelers' Health, 2026-07-30)

  Source: U.S. CDC; World Health Organization — CDC Travel Health Notices + WHO Disease Outbreak News (last 120 days) · Data through Oct 26, 2026 · Checked today · Method

  Note: A highlight means an official notice exists. Places without a notice may still have cases.