What was 1901 virus?
The first of these to be discovered was yellow fever virus in 1901, and three to four new species are still being found every year.
What was the 2000 virus?
Y2K bug, also called Year 2000 bug or Millennium Bug, a problem in the coding of computerized systems that was projected to create havoc in computers and computer networks around the world at the beginning of the year 2000 (in metric measurements, k stands for 1,000).
When did the 1918 pandemic end?
February 1918 – April 1920Spanish flu / Period
What was the pandemic in the 1900s?
The 1918 influenza pandemic was the most severe pandemic in recent history. It was caused by an H1N1 virus with genes of avian origin. Although there is not universal consensus regarding where the virus originated, it spread worldwide during 1918-1919.
What were the 3 pandemics of the 20th century?
Three worldwide (pandemic) outbreaks of influenza occurred in the 20th century: in 1918, 1957, and 1968. The latter 2 were in the era of modern virology and most thoroughly characterized. All 3 have been informally identified by their presumed sites of origin as Spanish, Asian, and Hong Kong influenza, respectively.
Was there a virus in 2001?
The 2001-02 influenza season was mild to moderate in the United States and influenza A(H3N2) viruses predominated. Influenza A(H3N2) viruses were the most frequently isolated influenza viruses in the United States during 5 of the last 6 influenza seasons.
What was the name of the polymorphic virus outbreak in 1991?
The Chameleon virus
The first polymorphic virus called the Chameleon was developed. 1991- The Chameleon virus is released and also becomes known as Tequila. With its every changing appearance, it became wide spread and difficult to detect.
How many pandemics were there in the 1900s?