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BACKGROUND
The recent development of studies applied to ancient materials may be explained by the application of molecular biology techniques on the extracted ancient DNA mainly the polymerase chain reaction (PCR), the ultrasensitive DNA-amplification technique that hit the headlines in the late
Orthopoxviruses (OPVs) have recently received increasing attention because of their potential use in bioterrorism and the occurrence of zoonotic OPV outbreaks, highlighting the need for the development of safe and cost-effective vaccines against smallpox and related viruses. In this respect, the
There are many things that, as physicians, we universally take for granted. One does not need a background in medical statistics to understand that seat belts save lives and reduce injuries in car accidents. Nor do you need to have an epidemiology degree to know that tobacco smoking is causative for
The three antiviral vaccines discovered in the 18th century (smallpox), 19th century (rabies), and 20th century (polio) share a common feature: none would ever be licensed today for human vaccination. Yet Jenner's smallpox vaccine led to the eradication of smallpox, Pasteur's rabies vaccine
Public health programs succeed and survive if organizations and coalitions address 6 key areas. (1) Innovation to develop the evidence base for action; (2) a technical package of a limited number of high-priority, evidence-based interventions that together will have a major impact; (3) effective