Now, once a quarter, the health ministry flies the vaccines--for tuberculosis, measles, diphtheria and other diseases--to Cabo Delgado's capital, Pemba, where they're stored at the proper temperature in a warehouse.

FORBES: The Last Mile

Ms Jarvis also claimed she could protect patients against other diseases, like polio, tetanus and diphtheria.

BBC: Doctors warn over homeopathic 'vaccines'

Fincher said her son's own physician told her the risks of combining the new H1N1 vaccine with his other scheduled vaccines -- for example, tetanus and diphtheria -- are not yet known.

CNN: To vaccinate or not? Some wary on H1N1 choice