Hepatitis B is a serious infection that affects the liver. It is caused by the hepatitis B virus. 1  In 2009, about 38,000 people became infected with hepatitis B.  Each year about 2,000 to 4,000 people die in the United States from cirrhosis or liver cancer caused by hepatitis B.
Nearly every day in April warms to over 60 Â°F (21 Â°C) in Las Vegas. The city averages 3 days this month when the thermometer reaches into the 90s Â°F (over 32 Â°C). Temperatures above 100 Â°F (38 Â°C) are not expected here during April. At night, the thermometer dips to 50 Â°F (10 Â°C) or below on 5 days.
Over the course of the year, the temperature in North Las Vegas typically varies from 38Â°F to 105Â°F and is rarely below 30Â°F or above 111Â°F. The hot season lasts for 106 days, from June 2 to September 16, with an average daily high temperature above 95Â°F. The hottest day of the year is July 14, with an average high of 105Â°F and low of 80Â°F. The cool season lasts for 98 days, from November 18 to February 24, with an average daily high temperature below 67Â°F. The coldest day of the year is December 26, with an average low of 38Â°F and high of 57Â°F.