In with the flu
Unless I just missed 2 consecutive cases of dengue fever it’s flu season again. Β In case you’re wondering, this is the time of year we try to convince ourselves that injecting globules of live attenuated virus into the deltoid is going to be a good thing. By the way, if you know someone with the flu you could evade the clinic mayhem by inoculating a small drop of nasal gloop into an open wound – that works for me!
Actually this primitive form of immunization has been used in North Africa for over 6,000 years, long before Edward Jenner, and was promoted as far asΒ China to prevent smallpox, another virus.
The earliest form of immunization was performed in Ancient Egypt. Smallpox virus was inoculated through the nose similar to the most recent nasal spray forms of influenza virus: