Friday the 13th are usually associated with bad luck or teenagers being slashed by some escaped asylum patient.
Not today though! Today we were lucky enough to attend Sebastian Wrightons Ph.D defence where we not only experienced a great summary of Sebastian 4 years of research but also got to listen to Avery interesting discussion between Sebastian and his opponent Martina Sanderson-Smith (University of Wollongong) covering topics ranging from Group A streptococci to antibodies and phagocytosis.