by Gertrud U. Rey Lithium-ion batteries produce power when lithium ions flow from a negative electrode to a positive electrode through an electrolyte medium. The positive electrode is usually composed of a lithium compound and the negative electrode is typically graphite (crystalline carbon).
by Gertrud U. Rey Herpes simplex viruses establish lifelong persistent infection in sensory neurons of infected individuals, a phenomenon called latency. Latent viral genomes are “dormant” but can sporadically reactivate and begin replicating in a phase called lytic replication, which is often accompanied by shedding of virus particles and the appearance of painful lesions. There …
by Gertrud U. Rey Bacteria use at least a couple of pathways for protecting themselves against viral infection. In return, multiple viral strategies for inhibiting or evading these pathways have evolved.
by Gertrud U. Rey It is cold outside. My throat is scratchy, I can’t stop sneezing, and I have a runny nose. These are the typical symptoms of a human rhinovirus (HRV) infection, better known as the common cold. The average adult suffers from two to four colds a year, while the average child can …
by Gertrud U. Rey Australian koalas are currently being invaded by koala retrovirus A (KoRV-A), a virus that causes an AIDS-like immunodeficiency and makes infected koalas more susceptible to cancers and opportunistic infections such as chlamydia.
by Gertrud U. Rey If you live in the Northern hemisphere, it is that time of the year again. The perfect time to get your annual flu shot.
