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Catfish (or catfishes; order Siluriformes / s ɪ ˈ lj ʊər ɪ f ɔːr m iː z / or Nematognathi) are a diverse group of ray-finned fish.Named for their prominent barbels, which resemble a cat's whiskers, catfish range in size and behavior from the three largest species alive, the Mekong giant catfish from Southeast Asia, the wels catfish of Eurasia, and the piraíba of South America, to ...
During 2020, the Vietnamese government's efforts to contain the spread of COVID-19 were mostly successful. [11] The country pursued a zero-COVID strategy, using contact tracing, mass testing, quarantining, and lockdowns to aggressively suppress transmission of the virus.
Mekong giant catfish are one of the largest species of freshwater fish. In 2005, the Mekong giant catfish attained the Guinness World Record for the world's largest freshwater fish. [4][5] Attaining a length of up to 3 m (9.8 ft), the Mekong giant catfish grows extremely quickly, reaching a mass of 150 to 200 kg (330 to 440 lb) in only six ...
The handover ceremony of COVID-19 vaccine for Vietnam from COVAX Facility in 2021. In August 2020, the Vietnamese government announced that they had signed up for 50 to 150 million doses of Sputnik V vaccine from Russia. The Russians will also donate a number of machines, biological products and equipment to Vietnam for COVID-19 prevention ...
Coronaviridae is a family of enveloped, positive-strand RNA viruses which infect amphibians, birds, and mammals. Commonly referred to as coronaviruses in the English language, the family coronaviridae includes the subfamilies Letovirinae and Orthocoronavirinae; the latter also known as coronavirinae. The viral genome is 26–32 kilobases in length.
Dozens of captive animal species have been found infected or proven able to be experimentally infected with SARS-CoV-2, the virus that causes COVID-19. The virus has also been found in over a dozen wild animal species. Most animal species that can get the virus have not been proven to be able to spread it back to humans.
Gastrodermus. Hoplisoma. Osteogaster. Scleromystax. Callichthyidae is a family of catfishes (order Siluriformes), called armored catfishes due to the two rows of bony plates (or scutes) along the lengths of their bodies. It contains some of the most popular freshwater aquarium fish, such as many species in the genus Corydoras.
Amur catfish. Silurus asotus, commonly called the Amur catfish, Japanese common catfish, Far Eastern catfish, and Chinese catfish, is a carnivorous catfish species belonging to the Siluridae family. It lives in widespread distribution in freshwater habitats across East Asia and has a high aquaculture. As a freshwater species, it can be found ...