41.   President Boris Yeltsin canceled his meetings Friday after doctors said he was suffering from an acute respiratory infection, officials said.

42.   Yeltsin fell ill last week with what has been reported as an acute respiratory infection and a sore throat.

43.   Yeltsin has been working several hours a day at a rest home just outside Moscow, where he went a week ago with an acute viral respiratory infection.

44.   Yeltsin suffers from acute respiratory infection, cancels meetings.

45.   Health experts warned that a lack of potable water and problems with hygiene in flooded areas could cause outbreaks of dysentery, cholera, malaria and acute respiratory infections.

46.   Health experts warned a lack of potable water and problems with hygiene in flooded areas could cause outbreaks of dysentery, cholera, malaria and acute respiratory infections.

47.   Cholera, an acute intestinal infection characterized by severe diarrhoea and stomach cramps, is caused by eating food or drinking water contaminated with the bacterium vibrio comma.

48.   Cholera is an acute intestinal infection characterized by severe diarrhea and cramps.

49.   Cholera, which usually spreads through contaminated water and food, is an acute intestinal infection that causes vomiting and diarrhoea.

50.   Earlier Wednesday the Moroccan communications ministry said the king was suffering from an acute respiratory infection following a bout of the flu.