President Buhari has been in London since May 7 to receive treatment for an undisclosed ailment.
People prone to migraines also have a high risk of suffering stroke.
Most people look at beans as a meal for school-going children.
Millions of eggs have been pulled from supermarket shelves across Europe and dozens of poultry farms closed since the discovery of fipronil.
"When I first heard of medical cannabis, I thought they were smoking it because they wanted to get high."
There are always plenty of lemons on the market beginning March until August.
Most of those affected live in Africa and Asia, a team writes in The Lancet Global Health journal.
Saliva is not a very effective carrier of the virus, which is known to spread through mosquito bites and sex.
Though vaccines are supplied by govt for free, some health facilities have been charging a fee
“Indoors is a convenient environment for micro-organisms such as fungus to grow.
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