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.
Las Vegas enjoys abundant sunshine year round and has an average of about 300 sunny days per year! With about 4.2 inches of rainfall, which on average occurs on 29 days per year! Las Vegas Summer Weather Info When Visiting Las Vegas in Summer Months June, July or August. Temperatures can soar above 100 degrees / 38 Â°C in the summer, The record high temperature for Las Vegas was 117 degrees / 47.2 Â°C on July 19, 2005!