Neat News 2016 (added 2021-07-08)

Common cold and milder Covid-19 symptoms

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The experience of seasonal corona viruses that cause the common cold seems for many people to mean that their immune systems remember previous encounters with corona viruses and that this allows them to deal more effectively with SARS-CoV-2, which is responsible for Covid-19, resulting in milder symptoms.

related: #covid19 #common_cold #immune_system

News seen at: ScienceDaily - Top Health