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.
Holiday Weather. After July, August is the hottest month of the year in Las Vegas, USA. The hottest time to visit is at the start of the month, when the average temperature is 33Â°C (made up of highs of 39Â°C and lows of 27Â°C). This average temperature falls to 32.5Â°C (highs of 39Â°C and lows of 26...