This year's numbers for pertussis—at least 17,500 US cases so far—dwarf last year's, at just under 4K
                                
                                
                                    (Newser) -
                                    Last year, there were just under 4,000 cases of whooping cough in the US. So far in 2024, there are upward of 17,500—a spike of more than 340%, per  Fortune . That's according to the latest  CDC stats , released for the week ending Oct. 5, in what...