The enemy within: How pathogens spread unrecognized in the body
By residing in the cell, the bacteria can evade the immune response and spread within the body ... these intracellular ...
BBC4 年
What are the causes of disease? - OCR 21st Century
The first line of defence against infection stops the pathogens from entering the body. These first lines of defence are called non-specific defences as they are general defences, not designed to ...
CalMac ferry passengers 'put at risk of E.coli as they waded through leaking fish waste'
Concerns were raised by ferry officials in 2020 about stinking effluent seeping out of salmon farm lorries onto the decks of ...
BBC4 年
Disease, defence and treatment – WJEC
It is part of the body’s non-specific first line of defence. It contains hydrochloric acid, and while it does us no harm, it is strong enough to kill any pathogens that have been caught in mucus ...