The immune response to viral infection is a coordinated defense mechanism that protects the body from viral invasion and disease progression. When a virus enters the host, the innate immune system provides the first line of defense through physical barriers, interferons, and immune cells such as macrophages and natural killer cells that limit early viral replication. This is followed by the adaptive immune response, in which B lymphocytes produce virus-specific antibodies and T lymphocytes destroy infected cells. Memory B and T cells are generated after infection, enabling faster and stronger responses upon re-exposure to the same virus. A well-regulated immune response clears infection while minimizing tissue damage. However, excessive or dysregulated immune activation can contribute to severe inflammation and disease.
Title : Artificial radionuclides and evolutionary mismatch: Vulnerability of the colon, pancreas, diabetes, and arteries
Sebastiano Venturi, Department of Public Health of Rimini, Italy
Title : Specific strategies over the life course for early identification, prevention, treatment, and long-term support
Christopher Ashton, Center for Recovery, Canada
Title : Population health, public health and the social determinants of health: The state of the science
Adele Ann Webb, Strategic Education, Inc., United States
Title : The nutritional management of healthy menu plans
Iuliana Vintila, Dunărea de Jos University of Galați, Romania
Title : Healthcare system profiles and pandemic outcomes: A cross-country multi-dimensional scaling analysis of Cuba, Spain, Italy, and Germany
Giuseppe Orlando, University of Bari Aldo Moro, Italy
Title : Change your genes – change your life: Epigenetics of longevity
Kenneth R Pelletier, USCF School of Medicine, United States