In fact, don't give them as gifts. If you are considering not vaccinating your children, read this report from the CDC 2961 cases were reported during the outbreak and 3 children died. Thats a death rate of 1 in 1000. The risk from vaccination is 1 in 10,000,000. Not vaccinating your kids is stupid .
Yellow fever kills a traveler.
A new technique that will replace 2-D gels . This will make separated large collections of proteins easier. Organic semiconductors may be the future. Space travel in the 21st century . Gene transfer experiments in space.