Tag: immune system

How Vaccines Work

The COVID-19 pandemic is a reminder of the important role immunization plays in preventing infections. Vaccinations contribute to stopping epidemics/pandemics  and greatly benefit public health. Like polio and influenza before it, vaccinations against the novel coronavirus will be a major part of trying to stop the global pandemic. Vaccines are vital to herd immunity and preventing infection without causing the disease.   The Immune System To understand how vaccinations work, it is necessary to know something about the human immune system which is responsible for fighting off and protecting against infection. The primary component is white blood cells. To fight […]

How Do I Boost My Immune System?

by Richard Sagall, M.D.   With colder weather fast approaching everyone is concerned over coming down with colds, the flu, or other winter-time illnesses. It makes sense to take steps to stay healthy. The idea of “boosting your immune system” sounds inviting. But what does this really mean, and can it be done?   What is the Immune System? The immune system consists of the parts of the body that fight infections. There are three body parts generally considered part of the immune system. ·   The lymphatic system consists of lymph nodes that filter the lymph fluid and lymph vessels […]

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