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The Irukandji Jellyfish is tiny, but very venomous. A signpost warns swimmers of the presence of Chironex fleckeri (box jellyfish) Jellyfish stings in Australia can cause pain, paralysis and death for swimmers with exposed skin. Numerous venomous species of jellyfish occur in Australian waters, including the box jellyfish and Irukandji ...
For the Netherlands, based on overall excess mortality, an estimated 20,000 people died from COVID-19 in 2020, [10] while only the death of 11,525 identified COVID-19 cases was registered. [9] The official count of COVID-19 deaths as of December 2021 is slightly more than 5.4 million, according to World Health Organization's report in May 2022 ...
For the latest daily updates of cases, deaths, and death rates see COVID-19 pandemic death rates by country. For even more international statistics in table, graph, and map form see COVID-19 pandemic by country. COVID-19 pandemic is the worst-ever worldwide calamity experienced on a large scale (with an estimated 7 million deaths) in the 21st ...
When the venom of the box jellyfish was sequenced, it was found that more than 170 toxin proteins were identified. [38] The high quantity of toxin proteins that the box jellyfish possess is the reason they are known to be so dangerous. Stings from the box jellyfish can lead to skin irritation, cardiotoxicity, and can even be fatal. [38]
It has been described as "the most lethal jellyfish in the world", with at least 64 known deaths in Australia from 1884 to 2021. [ 2 ] Notorious for its sting, C. fleckeri has tentacles up to 3 m (10 ft) long covered with millions of cnidocytes which, on contact, release microscopic darts delivering an extremely powerful venom.
As of 21 January 2025, 115 countries and territories have at least 200,000 confirmed COVID-19 cases, and of them, 90 (18 out of 23 or nearly 78.3%) have at least half a million confirmed COVID-19 cases, incl. Egypt and Hungary. On 11 March 2022, the second anniversary of the day when the COVID-19 outbreak became a pandemic was commemorated.
The jellyfish measure about 8 inches (20 centimeters) in length. A rock slab shows one large (right) and one small (left) bell-shaped jellyfish with tentacles. The smaller animal is rotated 180 ...
COVID-19 pandemic cases and mortality by country [1]; Country Deaths / million Deaths Cases World [a]: 886 7,079,129 777,074,039 Peru: 6,601 220,994 4,528,708 ...