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.
The temperatures begin to rise considerably in Las Vegas in March, when the spring season is in full swing. At the start of the month, the average temperature starts off at 12Â°C (created by highs of 17Â°C and lows of 7Â°C), before rising up to 16.5Â°C (highs of 22Â°C and lows of 11Â°C) in the middle of the month and peaking at 17Â°C (highs of 23Â°C and lows of 11Â°C) by the end of the month.