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In August 2021, Public Health England (PHE) reported secondary attack rate in household contacts of non-travel or unknown cases for Delta to be 10.8% vis-à-vis 10.2% for the Alpha variant; [10] the case fatality rate for those 386,835 people with Delta is 0.3%, where 46% of the cases and 6% of the deaths are unvaccinated and below 50 years old ...
Pneumococcal pneumonia kills about 1 in 20 older adults infected with the bacteria, according to the CDC. ... The CDC reported that KP.3.1.1 was the dominant COVID-19 variant circulating the U.S ...
Worldwide timelines by month and year [ edit ] The 2019 and January 2020 timeline articles include the initial responses as subsections, and more comprehensive timelines by nation-state are listed below this section.
The Delta variant, also known as B.1.617.2, G/452R.V3, 21A [75] or 21A/S:478K, [97] was a globally dominant variant that spread to at least 185 countries. [137] It was first discovered in India . Descendant of lineage B.1.617, which also includes the Kappa variant under investigation, it was first discovered in October 2020 and has since spread ...
In December 2019, a pneumonia outbreak was reported in Wuhan, China. [119] On 31 December 2019, the outbreak was traced to a novel strain of coronavirus, [ 120 ] which was given the interim name 2019-nCoV by the World Health Organization, [ 121 ] [ 122 ] [ 123 ] later renamed SARS-CoV-2 by the International Committee on Taxonomy of Viruses .
Seniors are generally at higher risk for complications and death from pneumonia due to weakened immune systems. However, risk factors vary from person to person. If you suspect your elderly loved ...
The Centers for Disease Control and Prevention said infections from the bacteria that can cause walking pneumonia are common: An estimated 2 million infections occur each year in the United States.
Necrotizing pneumonia (NP), also known as cavitary pneumonia or cavitatory necrosis, is a rare but severe complication of lung parenchymal infection. [ 1 ] [ 2 ] [ 3 ] In necrotizing pneumonia, there is a substantial liquefaction following death of the lung tissue, which may lead to gangrene formation in the lung.