They don't look like Guardians Of The Galaxy-style superheroes.
... The porter's lodge is like an airlock, apparently sealed from the tribulations of everyday life. But inside the college, pacing the flagstones of what is called – all modesty aside – Great Court, are four men who do not take it for granted that those undergraduates actually have a future. They are the four founders of the Centre for the Study of Existential Risk (CSER), and they are in the business of "horizon scanning". Together, they are on alert for what they sometimes call "low-probability-but-high-consequence events", and sometimes – when they forget to be reassuring – "catastrophe"....
The sourge of the Ebola virus in Africa cannot and should not be ignored! With the rise of Antibiotic resistant strains of viruses, comes greater challenges in the treatment of diseases. Rampant use of Antibiotics everywhere(this includes sanitizers, detergents that containg anti-microbial contents, and use of disinfectant) along with changes taking place in the environment have all exposed us to the risk of getting infected by an intelligent and resilient killer bug!