In reality, the effect on MPs' seats is more complex to measure as voters are not spread evenly across constituencies: some areas within may heavily favour one party, others its main rival.
But he takes a slightly more pragmatic view on contraception, believing that it can be permissible to prevent the spread of disease.
In many cases, it'll balance the bets it makes on both sides of the trade, so that it's exposed to no risk and it collects the certain profit from the spread.
"These people may be the people who can spread the virus better, but we still don't know that yet.
I don't like to spread panic unless I absolutely have to, but looking at Gove's pop-up initiatives, I think we ought be keeping our eye on the bubbles.
Researchers have also found that climate change-enhanced heat and humidity are conducive to the spread of falciparum malaria, the disease's deadliest strain.
A photo of Robert Mugabe falling down the stairs has spread like wildfire online after the 90-year-old Zimbabwe president took a tumble outside Harare airport, where he had been speaking to supporters.
Many commentators noted that the letter, like the Republican invitation to the Israeli prime minister, Binyamin Netanyahu, to address Congress last week without consulting the White House, marked a dramatic break from the tradition that partisan politics should "stop at the water's edge" and not spread into critical US defence and security policy abroad.
Both have given me the motivation and confidence to carry on my work and to spread the message on to other people.
The president of Sierra Leone will launch a massive campaign on Wednesday to curb the spread of Ebola in the western areas of the capital Freetown, which will aim to scare people into changing their behaviour.
