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Hace 1 día · BCG vaccine. Bacillus Calmette–Guérin ( BCG) vaccine is a vaccine primarily used against tuberculosis (TB). [8] It is named after its inventors Albert Calmette and Camille Guérin. [9] [10] In countries where tuberculosis or leprosy is common, one dose is recommended in healthy babies as soon after birth as possible. [8]
Hace 1 día · Albuquerque is located in north-central New Mexico. To its east are the Sandia–Manzano Mountains. The Rio Grande flows north to south through its center, while the West Mesa and Petroglyph National Monument make up the western part of the city.
Hace 1 día · Modified bases occur in DNA. The first of these recognized was 5-methylcytosine, which was found in the genome of Mycobacterium tuberculosis in 1925. The reason for the presence of these noncanonical bases in bacterial viruses (bacteriophages) is to avoid the restriction enzymes present in bacteria.
Hace 8 horas · The 1918–1920 flu pandemic, also known as the Great Influenza epidemic or by the common misnomer Spanish flu, was an exceptionally deadly global influenza pandemic caused by the H1N1 influenza A virus. The earliest documented case was March 1918 in the state of Kansas in the United States, with further cases recorded in France, Germany and ...
Hace 8 horas · m. Sir Arthur Ignatius Conan Doyle KStJ , DL (22 May 1859 – 7 July 1930) was a British writer and physician. He created the character Sherlock Holmes in 1887 for A Study in Scarlet, the first of four novels and fifty-six short stories about Holmes and Dr. Watson. The Sherlock Holmes stories are milestones in the field of crime fiction.
Hace 1 día · Lesotho ( / lɪˈsuːtuː / ⓘ lih-SOO-too, [6] [7] Sotho pronunciation: [lɪˈsʊːtʰʊ] ), formally the Kingdom of Lesotho, is a landlocked country in Southern Africa. As an enclave of South Africa, with which it shares a 1,106 km (687 mi) border, [8] it is the only sovereign enclave in the world outside of the Italian Peninsula.
