In more than 75 countries, Médecins Sans Frontières provides medical humanitarian assistance to save lives and ease the suffering of people in crisis situations. Find out more about our actions in every country below.
![Hepatitis C active case finding Hepatitis C active case finding](https://img.msf.org/AssetLink/4t04280vw3ak426600el65b16o04yue6.jpg)
Cambodia
Our projects in Cambodia are currently focused on tackling hepatitis C and malaria.
![Mora, Far-North Cameroon Mora, Far-North Cameroon](https://img.msf.org/AssetLink/m274rpq66ts7vyjlvu3u2i716m302vjo.jpg)
Cameroon
Since 2011, violent attacks by armed opposition groups and the counterinsurgency operations of the Nigerian army have forced hundreds of thousands of people from northeast Nigeria to seek refuge in Cameroon, Chad and Niger.
96,200
outpatient consultations21,500
malaria cases treated1,800
people treated for cholera510
surgical interventions![](https://img.msf.org/Docs/MSF/Media/CMS3/4/d/b/4/MSF43590.jpg)
Cape Verde
MSF worked in Cape Verde following a dengue fever outbreak in 2009.
![New maternity in CAR 15 New maternity in CAR 15](https://img.msf.org/AssetLink/dea1a0ms5i2643t7f38be48s520k682i.jpg)
Central African Republic
Learn about our medical humanitarian work in the Central African Republic, where years of intense violence have resulted in thousands being killed or wounded and millions being displaced, severely restricting access to medical care, food, water and shelter.
725,700
outpatient consultations10,600
surgical interventions9,230
people receiving HIV antiretroviral treatment6,030
people treated for sexual violence![Chad Measles Epidemic in the Shadow of COVID-19 Chad Measles Epidemic in the Shadow of COVID-19](https://img.msf.org/AssetLink/5ic017tysp704n05qil3x4w0k0k527h5.jpg)
Chad
Since 2015, thousands of people in the Lake Chad region have been forced to flee their homes as a result of violent clashes between armed groups and Chadian military forces.
173.2M
litres of water distributed1,358,900
vaccinations against measles in response to an outbreak63,100
admissions of children to outpatient feeding programmes29,700
patients admitted to hospital![](https://img.msf.org/Docs/MSF/Media/CMS3/3/9/7/9/MSF53681.jpg)