Emergencies
WHO Emergency events
Read the latest WHO emergency events
                1 January 2019
            
            Chikungunya
                    Diseases and conditions
                
        
        
            
                3 May 2019
            
            Rift Valley Fever
                    Diseases and conditions
                
        
        
            
                1 January 2019
            
            Dengue fever
                    Diseases and conditions
                
        
        
            
                1 May 2019
            
            Wild poliovirus type 1
                    Diseases and conditions
                
        
        
            
                1 January 2019
            
            Circulating vaccine-derived poliovirus type 2
                    Diseases and conditions
                
        
        
            
                1 January 2019
            
            Measles
                    Diseases and conditions
                
        
        
            
                1 January 2019
            
            Poliomyelitis
                    Diseases and conditions
                
        
        
            
                1 January 2019
            
            Yellow fever
                    Diseases and conditions
                
        
        
            
                31 December 2018
            
            Hantavirus disease
                    Diseases and conditions
                
        
        
            
                31 December 2018
            
            2019
                    Diseases and conditions
                
        
        
            
                14 April 2021
            
            Middle East respiratory syndrome coronavirus (MERS-CoV)
                    Diseases and conditions
                
        
        
            
                16 March 2021
            
            Middle East respiratory syndrome coronavirus (MERS-CoV)
                    Diseases and conditions
                
        
        
            
                8 March 2021
            
            Influenza A (H3N2)
                    Diseases and conditions
                
        
        
            
                25 February 2021
            
            Mayaro virus disease
                    Diseases and conditions
                
        
        
            
                25 February 2021
            
            Circulating vaccine-derived poliovirus type 2
                    Diseases and conditions
                
        
        
            
                25 February 2021
            
            Influenza A(H1N2)
                    Diseases and conditions
                
        
        
            
                25 February 2021
            
            Plague
                    Diseases and conditions
                
        
        
            
                25 February 2021
            
            Avian Influenza A(H5N1)
                    Diseases and conditions
                
        
        
            
                25 February 2021
            
            Monkeypox
                    Diseases and conditions
                
        
        
            
                25 February 2021
            
            Acute hepatitis E
                    Diseases and conditions