1 Herpes zoster, or shingles, which is caused by the same virus that causes chickenpox, can involve the cornea. 2  Conjunctivitis is inflammation of the conjunctiva, the thin lining over the front of the eye and on the inner side of the eyelids. 3  Allergies or infections (viral or bacterial) can cause conjunctivitis.
So the real âcurseâ is in fact an oil price collapse. The current price collapse â for the first time since 2009 prices are below the symbolic $50 a barrel â is largely a result of the boom in shale oil production in the US, adding more than 3m barrels over the past few years. High prices bring investment and supply, and this boom was no different.
Saudis lose US clout over oil price war; Six reasons why oil prices reached new 2016 highs; Oil price at $35 amid bribery scandals; How oil price volatility explains these uncertain times; Oil price in $20 range and 6 trends for the year; Syrian war, oil prices and the Paris attacks; Oil prices and the Syrian civil war; Who benefits from lower oil prices?