Spanish flu, also known as the 1918 flu pandemic, was a global outbreak that occurred between 1918 and 1919. It was caused by an H1N1 strain of the influenza A virus and is considered one of the deadliest natural disasters in human history.
The pandemic started in March 1918 and spread rapidly across the globe, infecting an estimated 500 million people worldwide. The mortality rate was extremely high, with approximately 50 million deaths reported.
The pandemic was caused by a combination of factors, including the rapid spread of the virus due to World War I troop movements, poor sanitation, and lack of medical care. The virus also had an unusual ability to infect people of all ages, not just the elderly and young.
The consequences of the pandemic were devastating. It led to widespread panic, economic disruption, and a significant increase in mortality rates. The global economy was severely impacted, with many countries experiencing severe shortages of food and medical supplies.
The 1918 flu pandemic was a wake-up call for the global community. It highlighted the importance of public health infrastructure, international cooperation, and preparedness in responding to pandemics.
In the aftermath of the pandemic, significant changes were made to global healthcare systems, including the establishment of the World Health Organization (WHO) in 1948.