There have been more than 50,000 reported deaths from the virus so far, including thousands in the United States, China, Iran and large numbers in such European countries as Italy, Spain, France and the United Kingdom. Roughly half of the world’s population has been in some kind of lockdown or settle-in-place order to limit movement and the spread of the pandemic, including all of India’s 1.3 billion people.
The virus causes the respiratory disease COVID-19, which is characterized by fever, coughing and breathing difficulty and can progress to pneumonia. It is particularly deadly to those with certain underlying health conditions. While the mortality rate of the virus is relatively low compared to some other emergent infectious diseases such as SARS or Ebola, it spreads much more readily. Treatment of the worst symptoms can require weeks on a ventilator, straining the resources of hospitals where localized outbreaks occur.
At the end of December, authorities in Wuhan, China confirmed that they had been treating dozens of cases of a new virus. The Chinese government reported the first death caused by the virus on January 11 and by January 20 a number of countries — United States, Japan, South Korea and Thailand — have their first confirmed cases per a World Health Organization situation report.
On January 23, the city of Wuhan, with a population of 11 million, was cordoned off from the rest of the country by Chinese officials who canceled outbound flights and trains. But a little over a week later on February 2 the first death outside of China occurred, a 44-year-old man in the Philippines. On February 7, Wen liang, a Chinese doctor who tried to raise the alarm early on — and was targeted by the police died of the virus.
On February 11 the disease got its official name from WHO: Covid-19, short for coronavirus disease 2019.