The journal is aimed at scientists, clinicians, and professionals in the fields of journal's scope. In addition, we welcome contributions from infectious disease specialists in academics, industry, clinical practice, public health, and pharmacy, as well as experts in economics, social sciences, and other disciplines. This journal is a peer-reviewed journal established to promote the recognition of emerging and reemerging diseases, specifically in Indonesia, Southeast Asia, other tropical countries, and around the world, and to improve the understanding of factors involved in disease emergence, prevention, and elimination.

Articles
1. Portable and Battery-Operated Isothermal Amplification Device Validation for Onsite Analysis of M. tuberculosis ""DNA Hunter”
H. Esra Agel

2. Severe Leptospirosis (Weil's Disease) with Multiple Organ Failure in Urban Setting: A Case Report
Samuel Halim , Bryan Arista Hartono

3. Germ Tube Induction Test Comparing Total of Six Liquid and Three Solid Media in Candida albicans
Rivaldi Ruby , Erlangga Saputra Arifin , Sandy Vitria Kurniawan , Sem Samuel Surja

4. Epidemiological and Clinical Features of Critical and Non-Critical Elderly COVID-19 Patients in Udayana University Academic Hospital: A Retrospective Study
Cokorda Agung Wahyu Purnamasidhi , I Ketut Agus Somia , Darren Junior , Richard Christian Suteja , I Komang Hotra Adiputra , Giovanca Verentzia Purnama , I Gede Purna Weisnawa , Jerry , Putu Kintan Wulandari , Dewa Ayu Fony Prema Shanti , I Gusti Ngurah Ariestha Satya Diksha

5. Moringa oleifera Leaf Ethanol Extract Inhibits Toxoplasma gondii Tachyzoites Replication
Laura Wihanto , Gladdy Lysias Waworuntu , Cecilia Putri Tedyanto , Heni Puspitasari

6. Impact of Hypertension and Cardiovascular Diseases to Immune Response in COVID-19 Vaccination: A Systematic Review
Karin Dhia Fahmita , Gatot Soegiarto , Laksmi Wulandari , Dewajani Purnomosari

7. Electronic Nose (E-Nose) for Quality Detection of Tuna (Thunnus thynnus) Contaminated Bacteria
Suryani Dyah Astuti , Alfian Baggraf Muhamad , Akif Rahmatillah , Ahmad Khalil Yaqubi , Yunus Susilo , Angger Krisna Aji

8. Acute Acalculous Cholecystitis Associated with Hepatitis A Viral Infection: A Case Report
Bonfilio Neltio Ariobimo , Nurun Nujum , Daniel Ponco Harto Saputro