Breathing in particles released from the infected individual leads to infection. Spearmint can be infected by tobacco ringspot virus. As a result, emails were commonly infected with viruses. Although bacteria can be pathogens themselves, they can also be infected by pathogens. Pasteur cultivated bacteria from the blood of animals infected with anthrax. Humans may become infected by the worms. Humans can rarely be infected with ear mites. Rodents are very rarely infected with rabies. Nevertheless, termites are infected by a variety of parasites. Several known coronaviruses are circulating in animals that have not yet infected humans. Their wounds were infected and oozing pus. Eventually the host is infected by infectious hyphae. They purposely infected African American men with syphilis. Humans can also be infected through bioterrorism attempts. The 2007 outbreak eventually infected 264 individuals and killed 187.