An outbreak of listeriosis was identified in South Africa in 2017. The source was unknown.
Pertussis vaccination policy varies across Europe, not only in the type of vaccine-whole cell (wP) vs.
Objective To investigate the distribution and risk factors of hepatitis delta virus (HDV) infection in Camer
Processes of molecular innovation require tinkering and shifting in the function of existing genes.
In the winter 2016–2017 the largest epidemic of highly pathogenic avian influenza (HPAI) ever recorded in the European Union spread to all 28 member states.
The reconstruction of ancestral scenarios is widely used to study the evolution of characters along phylogenetic trees.