<prompt> Translate the following text to EnglishKutumia puck mpya kulisababisha ligi nyeusi isiyo na udhibiti - michezo haramu, ambapo wala wachezaji, wala waamuzi, wala watazamaji hawakuwa na vinyago vya kinga, na ambapo uwezekano wa maambukizi katika vyumba visivyo na uingizaji hewa ulitofautiana kati ya 0.75 na 0.79 kwa moja.  <response>: The choice of a new puck lead to an uncontrolled development of a black league - illegal games, where neither the players, nor the referees or the audience wore protective masks, and where the probability of infection in poorly-ventilated rooms varied between 0.75 and 0.79 to one. 