Casino

A Casino is a facility for certain types of gambling. Casinos are often built near or combined with hotels, resorts, restaurants, retail shopping, cruise ships, and other tourist attractions. Casino games generally fall into several categories: gaming machines such as slot machines, table games such as blackjack, roulette, baccarat, and craps, and random number games such as keno and bingo.[1][2] Most games offered have mathematically determined odds that ensure the house holds an advantage over the players, an advantage known as the house edge.[3] In games where patrons play against each other, such as poker, the venue instead takes a commission called the rake.[4] Some games involve an element of skill, while others depend entirely on chance. The first known European gambling house was the Ridotto, established in Venice in 1638.[5] During the 19th and 20th centuries casinos spread across Europe and the United States, with Las Vegas and…

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Coronavirus disease 2019

COVID-19 is a contagious disease caused by the coronavirus SARS-CoV-2. In January 2020, the disease spread worldwide, resulting in the COVID-19 pandemic. The symptoms of COVID‑19 can vary but often include fever,[7] fatigue, cough, breathing difficulties, loss of smell, and loss of taste.[8][9][10] Symptoms may begin one to fourteen days after exposure to the virus. At least a third of people who are infected do not develop noticeable symptoms.[11][12] Of those who develop symptoms noticeable enough to be classified as patients, most (81%) develop mild to moderate symptoms (up to mild pneumonia), while 14% develop severe symptoms (dyspnea, hypoxia, or more than 50% lung involvement on imaging), and 5% develop critical symptoms (respiratory failure, shock, or multiorgan dysfunction).[13] Older people have a higher risk of developing severe symptoms. Some complications result in death. Some people continue to experience a range of effects (long COVID) for months or years after…

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