A vaccine that uses one virus to deliver components of a second virus elicits T cells that recognize noncanonical epitopes. COVER A Classopollis meyeriana conifer pollen grain (~30 micrometers across) preserved in lake sediments deposited just after a massive, volcano-induced extinction event ~200 million years ago. This fossilized pollen grain is representative of the low-diversity plant assem...

Information on whether mothers intended to breast feed and whether they actually did so one month after delivery has been recorded for all mothers in Sheffield during the last 15 years, and changes in the last 10 years have been reported. There was a steady increase in the percentage of mothers intending to breast feed and in those who did so in the 1970s. From 1984-8, however, there has been a...

The economic opportunity hypothesis states that perceived shrinkage of opportunity discourages women or couples from embarking on marriage or reproduction. On the contrary, the sense that opportunity is expanding encourages couples to raise their family-size target. The hypothesis assumes that humans are genetically programmed to maximize successful reproduction by having more offspring when en...

T he 1999 Purdue Land Values Survey indicates that the value of an acre of average bare Indiana cropland was $2,092 per acre in June 1999. This was $63 less than the value reported in June 1998, a 2.9 percent decrease. This decline ends 11 consecutive years of increasing values. Cash rents declined from 1998 to 1999 on average land by a little less than two percent to $110 per acre. This is the...

The purpose of this communication is to present the statistics of acute rheumatism in school children as they have appeared in the records of the local rheumatism service in one large city (Cardiff) during the 20-year period 1931-50. The particular circumstance which gives point to the study is the wellknown change which community experience of the disease has undergone in recent times: a progr...

Andrea Talesa,∗, Frank Jessenb,c, Christopher Butlerd, Gordon Wilcockd, Judith Phillipse and Tony Bayerf aCollege of Human and Health Sciences, Department of Psychology, Swansea University, Swansea, Wales, UK bDepartment of Psychiatry, University of Cologne, Medical Faculty, Cologne, Germany cGerman Center for Neurodegenerative Disorders (DZNE), Germany dNuffield Department of Clinical Neurosci...