Public Health Wales has said only 100 of the 3, 800 susceptible children aged over two in the Swansea area had the vaccine last week.

BBC: The MMR vaccine

It can be treated with an adrenaline injection, but to prevent such a reaction susceptible children should avoid legumes including peanuts, brazil nuts, almonds and hazelnuts.

CNN: HEALTH

Cause Autism in Genetically Susceptible Children!

FORBES: Extradite Andrew Wakefield To Face Fraud Charges In The UK

In the elderly, the elderly are more susceptible, and young children are susceptible because their immune systems aren't developed.

NPR: Tracking a New Strain of Drug-Resistant Staph

Over the past six years, no product caused more injuries than Leap Frog playgrounds, a toy that prior to its 2006 recall left crawling children susceptible to scrapes and bruises.

FORBES: Magazine Article

Toxic particles in cigarette smoke can remain on nearby surfaces, as well as the hair and clothing of the smoker, long after the cigarette has been put out, and small children are susceptible because they are likely to breathe in close proximity, or even lick and suck them.

BBC: Warning over 'third-hand smoke'

That factor of 120 (12 times higher than 10 times the PTTI) alluded to by Dr Tongesayi is for children - most susceptible by virtue of age - among groups who eat rice more regularly than the average, such as Asians and Latinos.

BBC: US rice imports 'contain harmful levels of lead'

According to the American Lung Association, there are 23 million Americans currently suffering from asthma, 7.1 million of them children, whose developing lungs are particularly susceptible to asthma triggers.

FORBES: How Our Buildings Are Making Us Sick

Moreover, most children have lower levels of detoxifying enzymes than adults, making the majority of kids more susceptible to the toxic effects of these chemicals.

FORBES: Should We Be Buying Organic?