The flu takes over, and one outbreak displaces another.

The Dominican Republic is confronting a severe public health challenge as respiratory infections have now eclipsed dengue fever to become the nation’s foremost cause of medical complications. According to Dr. Clemente Terrero, a distinguished pediatric infectious disease specialist and former director of Robert Reid Cabral Hospital, these respiratory ailments constitute the primary reason for hospitalizations, outpatient consultations, and tragically, fatalities among vulnerable infant and elderly populations.

Medical authorities report that respiratory infection outbreaks are not only occurring annually but are extending over increasingly prolonged periods, often involving multiple viruses circulating simultaneously. Dr. Terrero emphasizes that the COVID-19 pandemic significantly altered viral transmission patterns and behaviors, leading to heightened clinic and hospital admissions—particularly among children suffering from both viral and bacterial respiratory infections.

Currently, Influenza A and B viruses, Respiratory Syncytial Virus (RSV), and COVID-19 are circulating throughout the country in epidemic patterns that affect both pediatric and adult demographics. The most prevalent symptoms include fever, persistent cough, nasal discharge, and concerning respiratory distress. Most severely affected patients are under two years of age, frequently requiring hospitalization due to breathing difficulties, dehydration, appetite loss, wheezing crises, nasal congestion, and potential pneumonia complications.

Year-Round Viral Exposure
Children experience continuous viral exposure through schools and daycare centers, with medical experts noting that this constant contact serves to build natural immunity despite resulting in frequent infections. A child may contract influenza up to six times annually or more, with this repeated exposure fundamentally shaping their developing immune systems.

Dengue Incidence Reaches Historic Lows
In striking contrast, dengue fever has reached unprecedented low levels throughout the Dominican Republic. Dr. Terrero, drawing upon three decades of professional experience, confirms the near absence of dengue cases—a phenomenon he attributes to population-wide immunity rather than governmental intervention. With approximately 11 million cases recorded in 2023, the virus has effectively exhausted susceptible hosts, causing transmission to dramatically decline as the pathogen cannot find viable individuals to infect.