That 2013 paper claiming cats kill up to 4.0 billion birds / year? (outthefrontdoor.com)
Although one promising vaccine has finally reached end - stage clinical trials, it provides only partial protection against the disease, which kills up to one million people a year. (sciencemag.org)
It can then kill up to 98 % of the ticks in your pet's body within 24 hours. (selfpetcare.com)