I think so. At the very least, people should wait a few months after the person is vaccinated and is shedding less. Also use condoms. Time will tell. A lot of information is still unknown. It may or may not be helpful for the woman to insert a spermicide into her before also.

His ear itching could be a dermatitis or some complication with his auditory nerve. The spike proteins are attracted to areas with high levels of electrical activity, i.e. brain, spinal cord, heart, nerves, etc.