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  2. Portal:COVID-19 - Wikipedia

    https://en.wikipedia.org/wiki/Portal:COVID-19

    Coronavirus disease 2019 is a contagious disease caused by the coronavirus SARS-CoV-2.The first known case was identified in Wuhan, China, in December 2019.Most scientists believe the SARS-CoV-2 virus entered into human populations through natural zoonosis, similar to the SARS-CoV-1 and MERS-CoV outbreaks, and consistent with other pandemics in human history.

  3. Wikipedia:Contents/Portals - Wikipedia

    https://en.wikipedia.org/wiki/Wikipedia:Contents/Portals

    Portals complement main topics in Wikipedia, and expand upon topics by introducing the reader to key articles, images, and categories that further describe the subject and its related topics.

  4. Portal:United States - Wikipedia

    https://en.wikipedia.org/wiki/Portal:United_States

    The United States of America is a federal republic of 50 states, a federal district and 14 territories.It is located mostly in central North America.The U.S. has three land borders, two with Canada and one with Mexico, and has sea borders with Cuba, the Bahamas, the Dominican Republic, Bermuda and Russia, and is otherwise bounded by the Pacific Ocean, the Bering Sea, the Arctic Ocean and the ...

  5. E-patient - Wikipedia

    https://en.wikipedia.org/wiki/E-patient

    According to Maho Isono, PhD, at the International University of Health and Welfare in ƌtawara, Japan, the term closest to e-patient in Japanese is tojisha-kenkyu, where "kenkyu means study, investigation and research" and "tojisha refers to interested persons, disabled persons themselves or patients themselves."

  6. Time portal - Wikipedia

    https://en.wikipedia.org/wiki/Time_portal

    Time portals are doorways in time, employed in various fiction genres, especially science fiction and fantasy, to transport characters to the past or future.. They differ from time machines in being a permanent or semi-permanent fixture linking specific points in time, and thus are an especially useful plot device when the plot involves characters moving many times back and forth.

  7. Portal:China - Wikipedia

    https://en.wikipedia.org/wiki/Portal:China

    China, officially the People's Republic of China (PRC), is a country in East Asia.With a population exceeding 1.4 billion, it is the world's second-most populous country after India, representing 17.4% of the world population.

  8. Portal:Music - Wikipedia

    https://en.wikipedia.org/wiki/Portal:Music

    Meghan Elizabeth Trainor (born December 22, 1993) is an American singer-songwriter and television personality. She rose to prominence after signing with Epic Records in 2014 and releasing her debut single "All About That Bass", which reached number one on the U.S. Billboard Hot 100 chart and sold 11 million copies worldwide.

  9. Portal:Mathematics - Wikipedia

    https://en.wikipedia.org/wiki/Portal:Mathematics

    Mathematics is the study of representing and reasoning about abstract objects (such as numbers, points, spaces, sets, structures, and games).Mathematics is used throughout the world as an essential tool in many fields, including natural science, engineering, medicine, and the social sciences.