COVID‑19 is called “COVID‑19” because it is short for “coronavirus disease 2019,” the official disease name chosen by the World Health Organization (WHO) for the new coronavirus outbreak first detected in 2019.

What “COVID‑19” stands for

  • CO = corona.
  • VI = virus.
  • D = disease.
  • 19 = 2019, the year the outbreak was first identified in Wuhan, China.

Put together, COVID‑19 literally means “coronavirus disease 2019.”

Who named it and when

  • On 11 February 2020, WHO announced the official disease name as COVID‑19.
  • The virus itself was named SARS‑CoV‑2 (severe acute respiratory syndrome coronavirus 2) by the International Committee on Taxonomy of Viruses the same day.
  • So, COVID‑19 is the disease, SARS‑CoV‑2 is the virus that causes it, similar to how HIV is the virus and AIDS is the disease.

Why they didn’t call it “Wuhan virus”

WHO deliberately avoided using:

  • Place names (like “Wuhan” or “China”).
  • Animal names.
  • Names of specific people or groups.

They did this to reduce stigma and discrimination and to follow their 2015 guidelines for naming new diseases. They also wanted a name that is neutral, easy to say, and clearly linked to the type of disease.

In other words, the name was chosen to be scientific, neutral, and practical , not catchy or political.

Why it became a “trending topic”

Back in early 2020, people online often asked: “Why 19? Were there COVID‑1 to 18?” The answer is no—“19” is only the year, not a version number.

Forums and social media also debated whether to say “coronavirus” or “COVID‑19,” but in everyday use people now mix them, even though technically “coronavirus” is the virus family and “COVID‑19” is this specific disease.

Quick recap

  • COVID‑19 = coronavirus disease 2019.
  • Named by WHO on 11 February 2020.
  • Virus name: SARS‑CoV‑2.
  • The name avoids places, people, and animals to prevent stigma and keep it neutral.

TL;DR: It’s called COVID‑19 because it is a neutral, WHO‑approved shorthand for “coronavirus disease 2019,” caused by the virus SARS‑CoV‑2.

Information gathered from public forums or data available on the internet and portrayed here.