How important is the immune system in protecting against Covid-19? | COVID-19 Special

Medication and vaccination against COVID-19 is important, and so is a functioning immune system. The latter is often times overlooked when it comes to protecting against the virus. A healthy immune system is always important and it might just save your life now during the pandemic. The body’s various defensive mechanisms protect us from pathogens like bacteria and viruses. Our skin, bone marrow and saliva as well as a host of immune cells contribute to a highly complex system. What exactly does our body need to be able to defend itself well against pathogens?
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