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Pneumonia is a common respiratory infection, [2] affecting approximately 450 million people a year and occurring in all parts of the world. [3] It is a major cause of death among all age groups, resulting in 1.4 million deaths in 2010 (7% of the world's yearly total) and 3.0 million deaths in 2016 (the 4th leading cause of death in the world).
Nevertheless, pneumonia remains a leading cause of death in developing countries, and also among the very old, the very young, and the chronically ill. [12] [21] Pneumonia often shortens the period of suffering among those already close to death and has thus been called "the old man's friend". [22] Video summary
Leading cause of death (2016) (world) The following is a list of the causes of human deaths worldwide for different years arranged by their associated mortality rates. In 2002, there were about 57 million deaths.
The leading causes of death were fairly consistent for years until the COVID-19 pandemic hit. Once the pandemic started, the virus was the third leading cause of death in 2020 and the years ...
The most common causes of pneumonia are bacteria and viruses, Dr. Carrie Horn, chief medical officer at leading U.S. respiratory hospital National Jewish Health in Denver and a hospitalist ...
Meanwhile, chronic liver disease and cirrhosis were the 11th leading cause of death in 2019 but had climbed to the ninth slot by 2023, with the mortality rate rising by 15% in that span of time.
[13] [15] Pneumonia is also the leading cause of death in children less than five years of age in low income countries. [15] The most common cause of pneumonia is pneumococcal bacteria, Streptococcus pneumoniae accounts for 2/3 of bacteremic pneumonias. [16] Invasive pneumococcal pneumonia has a mortality rate of around 20%. [14]
Some 1,383 deaths registered in the week to January 6 had flu and pneumonia recorded as the underlying cause, 9% of the total. The weekly figure peaked at 7% in the pre-Covid winter of 2019/20.