<prompt> Haemorrhagic conjunctivitis is caused byEnterovirus 70Coxsackie virusEnterovirus 72Calcivirus  <response>: Acute haemorrhagic conjunctivitis It is an acute inflammation of conjunctiva characterised by multiple conjunctival haemorrhages, conjunctival hyperaemia and mild follicular hyperplasia. The disease is caused by Picornavirus enterovirus type 70 which are RNA viruses of small pico size. Ref;A.K.Khurana; 6th edition; Page no:76 