There is broad consensus that the dramatic increase in food allergies in Western society is partly due to the ultra sanitized world we have created for ourselves. Mr. Muscle and his army of military grade detergents have inadvertently blunted our immune systems to the point that they can’t defend us from ostensibly benign microbes later in life. Not so in India.  Sanitation and serviceable sewage systems have unfortunately been deemed surplus to requirements in this sprawling sub-continent and in a country where children are more familiar with Dengue Fever than Dettol, peanut allergies are unlikely to make an impression. It’s a very serious cloud complete with an imperceptibly small silver…