Cholera vaccine is to be taken well in advance.

The cholera vaccine now in use offers very limited protection and does not last long in the body.

The cholera vaccine now licensed in the United States offers only about 50 percent protection.

One director said that when she got calls about cholera vaccine, she told callers, yes, she had it, come right in.

The cholera vaccine is not required.

For some countries, the cholera vaccine may be required despite the fact that the World Health Organisation does not state this in their regulations.

Cholera vaccine is no longer recommended.

As her eyes wandered to the upper shelf, she saw packages of vaccines, including a cholera vaccine made in the United States.

He expressed genuine surprise, some doubt even, about the news- known widely in the West-that the cholera vaccine is largely ineffective.

Haffkine focused his research on developing cholera vaccine and produced an attenuated form of the bacterium.

Although no longer in use, the injected cholera vaccines are effective for people living where cholera is endemic.

An oral cholera vaccine is available in the USA, but it is not particularly effective.

Cholera vaccine is a vaccine used against cholera and traveler's diarrhea.

To head off competitors, Pasteur had purposely withheld reporting the simple method he used to prepare the chicken cholera vaccine.

Cholera vaccine is not -recommended.

The Russian-born bacteriologist Waldemar Haffkine developed the first cholera vaccine around 1900.

The DA released 5,000 doses of hog cholera vaccine in the province to curtail the outbreak.

Cholera vaccine is available in the UK, and can be administered before departure if the traveller is going to those parts where outbreaks occur.

Among the people buried in the church there is Emily Keene (1849-1944), the woman who allegedly introduced the cholera vaccine to Morocco.

Live attenuated polio, some typhoid and some cholera vaccines are given orally to produce immunity in the bowel.

He introduced an improved Salvarsan preparation for treatment of syphilis, and in 1896 developed a heat-inactivated cholera vaccine that was used extensively during the 20th century.

The cholera vaccine is largely used by backpackers and persons visiting locations where there is a high risk of cholera infection.

For example in Beira, Mozambique in 2004, an experimental cholera vaccine was received twice by approximately 50,000 residents in about one month.

Radio Moscow also claimed that instead of testing a cholera vaccine, American scientists were actually infecting unwitting Zairians, thus spreading it throughout the continent.

The travellers' advice centre at the London School of Hygiene and Tropical Medicine says cholera vaccine is 'of limited efficacy'.