What is the single season highest batting average of any pitcher in MLB history?   Since 1973, the highest single season batting average by a pitcher was in 1993 when Orel Hershiser hit .356 (26 for 73) for the Dodgers. I was not able to find a list ofâ¦ batting averages pre 1973 but I know there has to be one on the Web somewhere.
Causes. Pertussis, a respiratory illness commonly known as whooping cough, is a very contagious disease caused by a type of bacteria called Bordetella pertussis.
Summary. Bordetella bronchiseptica is a bacterium that is commonly associated with respiratory disease in dogs. It can also infect cats, rabbits, and, in rare cases, humans. It is one of the more common bacterial causes of canine infectious tracheobronchitis â also known as kennel cough.ordetella bronchiseptica is an easily contracted bacteria that causes a hacking cough or, occasionally, a snotty nose. Any pet can get the disease, and except in severe cases, a round of antibiotics is usually all thatâs needed to treat it.