Intan Husada : Jurnal Ilmiah Keperawatan, Vol. 8 No. 1, Januari 2020 74 REAKSI DEMAM PASCA PEMBERIAN KEKEBALAN AKTIF BUATAN VAKSIN DPT, HEPATITIS B DAN HAEMOPHILUS INFLUENZA TYPE B PADA BAYI BALITA Danik Riawati 1 , Titis Wahyuono 2, Dewi Anggraini Kartika 3 1,2 Prodi DIII Teknologi Bank Darah, Akademi Teknologi Bank Darah Surakarta 3 Mahasiswa Prodi DIII Teknologi Bank Darah, Akademi Teknologi Bank Darah Surakarta riawatidanik81@gmail.com 1, titis_wy@yahoo.co.id 2 , dewisari2404@gmail.com 3 Abstrak Pendahuluan: Kekebalan aktif buatan dengan pemberian vaksinasi DPT Hepatitis B dan Haemophilus influenza type B dapat memberikan efek samping demam pada bayi balita dan perlu ditanggani sejak dini supaya cepat teratasi permasalahannya. Tujuan: penelitian ini bertujuan untuk mengetahui gambaran reaksi demam pasca pemberian kekebalan aktif buatan vaksin DPT Hepatitis B dan Haemophilus influenza type B pada bayi balita. Metode: Desain penelitian menggunakan observasional analitik. Tempat penelitian di Posyandu Melati Sabrang Lor pada bulan Desember 2019. Data diperoleh dari data primer dan sekunder. Populasi penelitian adalah semua balita yang pernah mendapatkan vaksin DPT Hepatitis B dan Haemophilus influenza type B di Posayndu Melati yaitu sebanyak 43 responden. Teknik pengambilan sampel accidental sampling. Analisis data univariat disajikan dalam pentuk distribusi frekuensi. Hasil: Penelitian didapatkan bahwa sebagian besar usia bayi balita berusia > 36 bulan yaitu sebanyak 31 (72,1%), jenis kelamin laki-laki 25 (58,1%) dan yang sebagian besar tidak mengalami reaksi demam pasca pemberian kekebalan aktif buatan vaksin DPT Hepatitis B dan Haemophilus influenza type B sebanyak 28 responden (65,1%) Kesimpulan: Sebagian besar bayi balita tidak mengalami reaksi demam pasca pemberian kekebalan aktif buatan vaksin DPT Hepatitis B dan Haemophilus influenza tipe B. Kata kunci: Reaksi demam, Vaksin DPT Hepatitis B vaccine and Haemophilus influenza type B, Bayi balita Abstract Background: Artificial immunity with the administration of DPT Hepatitis B and Haemophilus influenza type B can give side effects of fever in infant infants and need to be considered early so that the problem quickly resolves. Purpose: This research aims to determine the description of the post-fever reaction of active immune-made DPT Hepatitis B vaccine and Haemophilus influenza type B in infant infants. Methods: Research design using analytic observational. Research venue at Posyandu Melati Sabrang Lor in December 2019. Data is obtained from primary and secondary data. The population of the research is all infants who have ever obtained the Hepatitis B and Haemophilus influenza type B vaccine in Posayndu Melati, which is as much as 43 respondents. Accidental sampling techniques. Univariate data analysis is presented in frequency distribution. Result: Research gained that most of the infant's age is > 36 months, which is as much as 31 (72.1%), male gender 25 (58.1%) And most of which did not experience a post fever reaction of active immune-created DPT Hepatitis B vaccine and Haemophilus influenza type B as much as 28 respondents (65.1%). Conclusion: Most infant infants do not experience a post fever reaction of active immune-made the DPT Hepatitis B vaccine and Haemophilus influenza type B.