when did covid start
COVID-19 began as an outbreak in Wuhan, China in December 2019, and was declared a global pandemic by the World Health Organization (WHO) on March 11, 2020.
Quick Scoop: Key Dates
- Late 2019 – “Start” of COVID
- Cluster of unusual pneumonia cases detected in Wuhan, China in December 2019.
* By the end of December, Chinese authorities reported this cluster to the World Health Organization.
- January 2020 – Global alarm begins
- Early January 2020: The virus is identified as a new coronavirus (later named SARS‑CoV‑2).
* January 2020: First confirmed cases appear outside China, including in the United States and other countries.
- March 11, 2020 – Official pandemic
- WHO formally declares COVID‑19 a pandemic on March 11, 2020 , marking the point when the outbreak is recognized as global in scale.
Different Ways of Saying “When Did COVID Start?”
Because your question “when did covid start” can mean a few slightly different things, people often use these reference points:
- Start of the outbreak
- Most scientists mark the start as the Wuhan outbreak in December 2019.
- Start of worldwide spread
- January–February 2020 is when the virus spread more widely across Asia, Europe, and North America.
- Start of the pandemic phase
- March 11, 2020 is the key date when WHO said: this is officially a pandemic.
A simple way to remember it:
- December 2019 → outbreak begins in Wuhan.
- January 2020 → first cases in other countries.
- March 2020 → world officially enters the pandemic.
Information gathered from public forums or data available on the internet and portrayed here.
