Infekcija
Infekcija is the invasion and multiplication of organisms such as bacteria, viruses, fungi, or parasites within the body, leading to a host immune response and potential tissue damage. Not all encounters with pathogens result in disease; many infections are harmless or self-limiting, while others progress to illness.
Infectious agents include bacteria, viruses, fungi, and parasites. Infections can be localized, affecting a specific site
Transmission occurs through direct contact, droplets, airborne spread, contaminated surfaces, food or water, or vectors such
Diagnosis relies on clinical evaluation supported by laboratory tests. Microbial cultures, molecular tests (such as PCR),
Management depends on the cause: antibiotics for bacterial infections, antivirals for certain viral infections, antifungals for
Prevention focuses on vaccination, good hygiene, safe food and water, appropriate wound care, and safe sexual
Globally, infections remain a major component of morbidity and mortality, with antibiotic resistance posing a significant