|           Dengue vaccine group                                                                                         Control group | 
       
      
        | Age    cohort  | 
        2–5 yrs | 
        6–11    yrs | 
        12–17 yrs  | 
        18–45 yrs  | 
        All           | 
        2–5 yrs | 
        6–11    yrs | 
        12–17 yrs  | 
        18–45 yrs  | 
        All           | 
       
      
        | N=40  | 
        N=40  | 
        N=20  | 
        N=20  | 
        N=120  | 
        N=20  | 
        N=20  | 
        N=10  | 
        N=10  | 
        N=60  | 
       
      
        | Subjects    experiencing at least one / n, % | 
       
      
        | Injection    site reactions | 
       
      
        | Pain  | 
        Any  | 
        5, 13% | 
        12, 30% | 
        10, 50% | 
        7, 35% | 
        34, 29% | 
        13, 65% | 
        19, 95% | 
        9, 90% | 
        7, 70% | 
        48, 80% | 
       
      
        | 
            Erythema  | 
        
            Any  | 
        
            1, 3% | 
        
            5, 13% | 
        
            2, 10% | 
        
          0  | 
        
            8, 7% | 
        
            3, 15% | 
        
            4, 20% | 
        
            3, 30% | 
        
            3, 30% | 
        
            13, 22% | 
       
      
        |   | 
        
            Grade 3 | 
          | 
          | 
          | 
          | 
          | 
          | 
        
            1, 5% | 
          | 
          | 
        
            1, 2% | 
       
      
        | 
            Swelling  | 
        
            Any  | 
        
          0  | 
        
            2, 5% | 
        
            1, 5% | 
        
            2, 10% | 
        
            5, 4% | 
        
            4, 20% | 
        
            4, 20% | 
        
          0  | 
        
            1, 10% | 
        
            9, 15% | 
       
      
        |   | 
        
            Grade 3 | 
          | 
          | 
          | 
          | 
          | 
          | 
        
            1, 5% | 
          | 
          | 
        
            1, 2% | 
       
      
        | Systemic reaction  | 
       
      
        | Fever  | 
        Any  | 
        12, 30% | 
        10, 25% | 
        9, 45% | 
        2, 10% | 
        33, 28% | 
        6, 30% | 
        5, 25% | 
        2, 20% | 
        3, 30% | 
        16, 27% | 
       
      
        |   | 
        
            Grade 3 | 
        
            1, 3% | 
          | 
          | 
          | 
        
            1, 1% | 
        
            2, 10% | 
          | 
          | 
          | 
        
            2, 3% | 
       
      
        | 
            Headache  | 
        
            Any  | 
        
            11, 28% | 
        
            12, 31%* | 
        
            10, 50% | 
        
            9, 45% | 
        
            42, 35% | 
        
            5, 25% | 
        
            7, 35% | 
        
            5, 50% | 
        
            1, 10% | 
        
            18, 30% | 
       
      
        |   | 
        
            Grade 3 | 
          | 
          | 
          | 
        
            1, 5% | 
        
            1, 1% | 
          | 
          | 
          | 
          | 
          | 
       
      
        | 
            Malaise  | 
        
            Any  | 
        
            7, 18% | 
        
            9, 23%* | 
        
            11, 55% | 
        
            8, 40% | 
        
            35, 29% | 
        
            2, 10% | 
        
            4, 20% | 
        
            3, 30% | 
        
            5, 50% | 
        
            14, 23% | 
       
    
      
        | 
            Myalgia  | 
        
            Any  | 
        
            3, 8% | 
        
            8, 21%* | 
        
            8, 40% | 
        
            5, 25% | 
        
            24, 20% | 
        
            3, 15% | 
        
            3, 15% | 
        
            5, 50% | 
        
            3, 30% | 
        
            14, 23% | 
       
      
        | 
            Asthenia  | 
        
            Any  | 
        
            3, 8% | 
        
            6, 15%* | 
        
            5, 25% | 
        
            2, 10% | 
        
            16, 13% | 
        
            2, 10% | 
        
          0  | 
        
          0  | 
        
            1, 10% | 
        
            3, 5% | 
       
      
        |   | 
        
            Grade 3 | 
          | 
        
            1, 3% | 
          | 
        
            1, 5% | 
        
            2, 2% | 
          | 
          | 
          | 
          | 
          | 
       
     
      *N=39 due to missing data for one participant. Grade 3 injection site pain: Incapacitating, unable to perform usual activities, Grade 3 erythema or swelling: adults/
    adolescents: >10 cm; children: >5 cm, Grade 3 fever > 39.0°C, Grade 3: headache, malaise, myalgia, or asthenia: Daily activity prevented |