april初二作文之预防流感英语作文初二

甲流英语作文：预防流感，从我做起

yourself from swine flu are not much different than those you

might take to ward off seasonal flu

。

1. don‘t touch your face

above all, keep your hands away from your eyes, mouth and

nose, all of which serve as pathways for the virus to enter your

respiratory tract, says allison aiello, an epidemiologist at the

university of michigan school of public health in ann arbor

。

2. wash your hands

if you must touch your face, scrub your hands, getting under

the fingernails and inside all crevices, for 20 to 30 seconds

with hot soap and water beforehand, aiello says. “in addition to

dislodging dirt that may contain virus particles, soaps contain

surfactants [the primary components of detergents] which can

damage the lipid [fat] protecting virus particles,“ she explains.

soap should therefore be effective against all flu viruses

。

3. use a hand sanitizer

no sink nearby? then use an alcohol-based hand sanitizer,

aiello advises. about a quarter-size spot, rubbed all over the

hands until the sanitizer evaporates (usually 10 to 15 seconds)

，

should do it. alcohol can inactivate viruses by destroying the

structure of their proteins, she notes

。

4. cover your nose and mouth

when someone sneezes or coughs, liquid droplets packing flu

viruses can travel as far as three feet (one meter) through the

air and descend on your nose or mouth, so it‘s best to

maintain at least an arm‘s

-length distance when talking to

someone who shows signs of infection, says louise dembry,

director of epidemiology at yale

–

new haven hospital in

connecticut. and to protect others, cover your mo.

< br>【篇二：预防

h1n1

流感病毒的英语作文】

dear students,

h1n1 flu is spreading widely across the world. in order to

ensure a safe and happy winter vacation, the students’ union