NaTHNaC - Outbreak Updates

Search by

Outbreak Updates

24 July 2026

Nigeria

Lassa fever in Nigeria

As of 12 July 2026, a total of 963 confirmed Lassa fever cases, with 6,554 suspected, six probable cases and 229 deaths, have been reported across 23 states in Nigeria for 2026. Please see our Topics in Brief article for further details on Lassa fever.

Source: State Lassa fever in brief

Take usual precautions

Search by

Help us to adapt a Travel Health Resource for UK Travellers

Take part in a study that aims to help UK travellers make informed choices about Japanese encephalitis (JE) vaccination.

Find out more

Get TravelHealthPro on your site

Integrate features of TravelHealthPro into your own website with our API and widget

Are you a traveller? We'd love to hear from you

Launch Survey

1. Where are you travelling to?

A. Europe or Australia/New Zealand

B. Africa or the Middle East

C. Asia or the Pacific Islands

D. The Americas (including the Caribbean, South America, USA and Canada)

2. How long are you going for?

A. Less than 2 weeks

B. 2 to 6 weeks

C. 6 weeks to 6 months

D. More than 6 months

3. What is your main health concern for this trip?

A. Managing a health condition I already have (for example: asthma, heart disease, diabetes, depression)

B. Getting a travel-related infection (such as malaria, dengue, Zika, hepatitis A, travellers' diarrhoea)

C. Getting a common infection (such as flu, COVID-19, measles or pneumonia)

D. Having an accident or being affected by heat, sun, or high altitude

4. Where do you usually get travel health advice before you go?

A. From my GP or practice nurse

B. From a pharmacist or travel health clinic

C. From friends, family or social media

D. I don’t usually get travel health advice

SUCCESSFULLY SUBMITTED !

Thank you! Return to homepage

UK Health Security Agency

Hospital for Tropical Diseases

Liverpool School of Tropical Medicine

London School of Hygiene and Tropical Medicine

University College London Hospitals NHS Foundation Trust

Search by

Lassa fever in Nigeria

Subscribe to our News Alerts and Newsletter

Tag Cloud

Help us to adapt a Travel Health Resource for UK Travellers

Get TravelHealthPro on your site

Tag Cloud

Are you a traveller? We'd love to hear from you

FEEDBACK SURVEY

1. Where are you travelling to?

2. How long are you going for?

3. What is your main health concern for this trip?

4. Where do you usually get travel health advice before you go?

SUCCESSFULLY SUBMITTED !