• امروز : شنبه, ۲۹ آذر , ۱۴۰۴
  • برابر با : Saturday - 20 December - 2025
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Coronavirus

20خرداد
COVID-19: What It Is, Causes, Testing, Symptoms & Treatment
Public Health

COVID-19: What It Is, Causes, Testing, Symptoms & Treatment

Since it emerged in 2019 and quickly became widespread, COVID-19 has caused mild to severe symptoms in people around the world.