61.   Those volunteers who had surgical masks pulled them up over their noses.

62.   Walker also said guards could wear surgical masks to conceal their identities.

63.   When he was finished, he wrapped my leg in gauze and removed a surgical mask he had put on.

64.   Williams was placed in the wagon with his legs and hands restrained and a surgical mask covering his mouth.

65.   Passers-by wore surgical masks and handkerchiefs to ward off the unbearable stench of trapped decaying bodies and of feces and urine in the streets.

66.   People panted on park benches, and a cyclist pedaled along the Seine wearing a surgical mask to strain out some of the microscopic grit in the air.

67.   People increasingly covered mouths and noses with handkerchiefs and paper surgical masks against a rising stench and the dust kicked up by the removal of debris.

68.   People put on surgical masks to protect their mouths and noses, but eyes smarted from the ash that covered vehicles, roads and roofs.

69.   A rescuer with a surgical mask passed by carrying the bloody mass of human flesh.

70.   A horrible stench wafted along the beach, where people wore surgical masks or stuffed tree leaves in their nostrils to ward off the smell.