<s>
Bing	B-Application
Health	I-Application
(	O
previously	O
Live	B-Application
Search	I-Application
Health	I-Application
)	O
is	O
a	O
health-related	O
search	B-Application
service	I-Application
as	O
part	O
of	O
Microsoft	O
's	O
Bing	B-Application
search	I-Application
engine	I-Application
.	O
</s>
<s>
It	O
is	O
a	O
search	B-Application
engine	I-Application
specifically	O
for	O
health-related	O
information	O
through	O
a	O
variety	O
of	O
trusted	O
and	O
credible	O
sources	O
,	O
including	O
Medstory	B-Application
,	O
Mayo	O
Clinic	O
,	O
National	O
Institutes	O
of	O
Health	O
's	O
MedlinePlus	O
,	O
as	O
well	O
as	O
from	O
Wikipedia	O
.	O
</s>
<s>
Bing	B-Application
Health	I-Application
comes	O
about	O
as	O
a	O
result	O
of	O
the	O
Microsoft	O
's	O
acquisition	O
of	O
Medstory	B-Application
in	O
February	O
2007	O
,	O
gaining	O
a	O
foothold	O
in	O
the	O
health	O
search	O
and	O
health	O
information	O
market	O
.	O
</s>
<s>
It	O
was	O
released	O
for	O
beta	O
testing	O
on	O
October	O
8	O
,	O
2007	O
as	O
Live	B-Application
Search	I-Application
Health	I-Application
and	O
served	O
as	O
the	O
front-end	O
to	O
Microsoft	B-Application
HealthVault	I-Application
Search	O
.	O
</s>
<s>
Search	B-Application
results	I-Application
in	O
Live	B-Application
Search	I-Application
Health	I-Application
were	O
presented	O
in	O
a	O
three-column	O
layout	O
with	O
health-related	O
articles	O
from	O
the	O
trusted	O
sources	O
in	O
the	O
left	O
,	O
web	B-Application
search	B-Application
results	I-Application
in	O
the	O
middle	O
,	O
and	O
sponsored	O
results	O
on	O
the	O
right	O
.	O
</s>
<s>
The	O
topic	O
dashboard	O
also	O
displays	O
relevant	O
topics	O
,	O
and	O
allow	O
users	O
to	O
add	O
the	O
search	B-Application
results	I-Application
to	O
their	O
scrapbook	O
in	O
Microsoft	B-Application
HealthVault	I-Application
Account	O
.	O
</s>
<s>
One	O
particular	O
feature	O
for	O
Live	B-Application
Search	I-Application
Health	I-Application
is	O
that	O
all	O
health	O
search	O
queries	O
and	O
responses	O
were	O
encrypted	O
to	O
provide	O
a	O
measure	O
of	O
privacy	O
and	O
security	O
when	O
dealing	O
with	O
health	O
issues	O
.	O
</s>
<s>
However	O
,	O
on	O
June	O
3	O
,	O
2009	O
,	O
the	O
Live	B-Application
Search	I-Application
Health	I-Application
front-end	O
became	O
fully	O
integrated	O
into	O
Bing	B-Application
search	I-Application
results	O
,	O
accessible	O
only	O
via	O
the	O
"	O
Explorer	O
pane	O
"	O
on	O
the	O
left	O
when	O
the	O
contextual	O
search	B-Application
engine	I-Application
detects	O
a	O
health-related	O
search	O
query	O
entered	O
.	O
</s>
<s>
On	O
January	O
10	O
,	O
2010	O
,	O
Bing	B-Application
Health	I-Application
search	B-Application
results	I-Application
got	O
an	O
upgrade	O
.	O
</s>
