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  2. The major COVID variants we've seen so far and which one to ...

    www.aol.com/news/major-covid-variants-weve-seen...

    The CDC said beta was about 50% more contagious than the original strain of SARS-CoV-2. Some evidence suggested the beta variant was more likely to cause hospitalization and death than other variants.

  3. 2020–2025 H5N1 outbreak - Wikipedia

    en.wikipedia.org/wiki/2020–2025_H5N1_outbreak

    [26] [27] [28] Further sequencing determined that at least one of the two cases was from an older H5N1 clade, 2.3.2.1c, which had circulated as a common H5N1 strain in Cambodia for many years, rather than the more recent clade 2.3.4.4b, which had caused mass poultry deaths since 2020. This older clade had jumped to humans in the past yet hadn't ...

  4. List of causes of death by rate - Wikipedia

    en.wikipedia.org/wiki/List_of_causes_of_death_by...

    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.

  5. Bird flu strain raises alarm as virus kills South American ...

    www.aol.com/news/bird-flu-strain-raises-alarm...

    SAO PAULO(Reuters) -The deadly H5N1 bird flu virus has spread more aggressively than ever before in wild birds and marine mammals since arriving in South America in 2022, raising the risk of it ...

  6. Covid Arcturus news – live: ‘New symptom’ identified by ...

    www.aol.com/covid-news-live-arcturus-variant...

    India has today seen its biggest jump in Covid cases for over a year, prompting concern over new strain Covid Arcturus news – live: ‘New symptom’ identified by doctors as new variant cases ...

  7. Influenza A virus subtype H5N2 - Wikipedia

    en.wikipedia.org/wiki/Influenza_A_virus_subtype_H5N2

    The strain was similar to the one that caused outbreaks in South Africa 2004/2005. [12] In 2012 a strain of highly pathogenic avian influenza is devastating the South African commercial ostrich industry with 41,000 birds already been reported culled. [13]

  8. Global spread of H5N1 - Wikipedia

    en.wikipedia.org/wiki/Global_spread_of_H5N1

    While other H5N1 influenza strains are known, they are significantly different on a genetic level from a highly pathogenic, emergent strain of H5N1, which was able to achieve hitherto unprecedented global spread in 2008. [1] The H5N1 strain is a fast-mutating, highly pathogenic avian influenza virus (HPAI) found in multiple bird species. It is ...

  9. Category:Causes of death - Wikipedia

    en.wikipedia.org/wiki/Category:Causes_of_death

    Vital statistics generally distinguish specific injuries and diseases as cause of death, from general categories like homicide, accident, and death by natural causes as manner of death. Both are listed in this category, as are both proximal and root causes of death. An injury that could be fatal is called major trauma; see also Category:Injuries.