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 weather averages. Check out the Las Vegas weather averages before you book your next holiday to Nevada. The warmest month in Las Vegas is July with an average maximum temperature of 41Â°C. The sunniest months are May, June and July with on average 13 hours of bright sunshine per day. The month with the least number of days with some rain is June with 1 day.