Although people born pre-1970 will have been vaccinated for smallpox under the WHO program, the effectiveness of vaccination is limited since the vaccine provides high level of immunity for only 3 to 5 years.

Although some attempts are promising, no effective and safe vaccine against H. pylori is currently available for humans.

Although, there are no cures or immunization for the disease, a vaccine developed for the genetically related Junín virus which causes Argentine hemorrhagic fever has shown evidence of cross-reactivity to Machupo virus and may therefore be an effective prophylactic measure for people at high risk of infection.

Although an antimalarial vaccine is urgently needed, infected individuals never develop a sterilizing ( complete ) immunity, making the prospects for such a vaccine dim.

Although there is only one serotype of mumps virus, according to recent update by WHO ( June 2012 ), There are currently 12 genotypes A-N, ( namely A, B, C, D, F, G, H, I, J, K, L, N ) excluding ( E and M ) and L-Zagreb vaccine strain comes under genotype N. The typing scheme is based on the sequence of the small hydrophobic ( SH ) gene.

Although the vaccine was believed to be effective, export rules would prevent the export of British livestock in the future, and it was decided that this was too great a price to pay, although this was controversial because the value of the export industry

Although it is positioned as a premium product, the remaining price premium for FluMist over the cost of needle-injected vaccine is small.

Although Colonel Harper unleashes a Sinovirus grenade in an attempt to kill everyone else, Schofield uses the vaccine that Botha possessed to vaccinate himself and his team.

Although the scientific evidence strongly contradicts this idea, some parents of autistic children believe that vaccine overload causes autism.

Although data mining techniques such as empirical Bayes methods can be used to improve the quality of data analysis, even with these techniques the VAERS data do not establish whether a vaccine caused an adverse event.

Although he is perfectly willing to cooperate with Scotland Yard, Holmes has nothing but contempt for the intelligence and mentality of the police.

Although we continue to pay our conversational devotions to `` free private enterprise '', `` individual initiative '', `` the democratic way '', `` government of the people '', `` competition of the marketplace '', etc., we live rather comfortably in a society in which economic competition is diminishing in large areas, bureaucracy is corroding representative government, technology is weakening the citizen's confidence in his own power to make decisions, and the threat of war is driving him economically and physically into the ground ''.

Although it is constantly made to look foolish ( too simple to come in out of the rain, people say, who have found in the innocent an impediment ), it does not mind looking foolish because it is not concerned with how it looks.

Although open to the general public it is not overcrowded ; ;

Although we have no measures of its strength or intensity, the heritage of the doctrine of inalienable rights is retained.

Although because of the important achievements of nineteenth century scholars in the field of textual criticism the advance is not so striking as it was in the case of archaeology and place-names, the editorial principles laid down by Stevenson in his great edition of Asser and in his Crawford Charters were a distinct improvement upon those of his predecessors and remain unimproved upon today.

Although Patchen has given previous evidence of an interest in jazz, the musical group that he works with, the Chamber Jazz Sextet, is often ignored by jazz critics.

Although the false glamour surrounding bourbon or other whisky commercials is possibly no more fatuous than the pseudo-sophistication with which TV soft-drinks are downed or toothpaste applied, there is a sad difference between enticing a viewer into sipping Oopsie-Cola and gulling him into downing bourbon.

Although the United States and the U.S.S.R. have been arguing whether there shall be four, five or six top assistants, the most important element in the situation is not the number of deputies but the manner in which these deputies are to do their work.

`` Although it is not the best of which he is capable '', said Shelley as he closed the book, `` it is still poetry of a high order ''.

Although Sam Rayburn affects a gruff exterior in many instances, nevertheless he is fundamentally a man of warm heart and gentle disposition.

Although a similar situs for tangible property is mentioned in the statute, this is cancelled out by the provision that definite kinds of property `` and all other tangible property '' situated or being in any town is taxable where the property is situated.

Although much of the Industrial Division's promotional effort is devoted to securing new locations and expansions by major industries, small business is also afforded considerable attention.

Although Mr. Brown was not himself its inventor ( it was a French idea ), it is typical that his intuition first conceived the importance of mass producing this basic tool for general use.

Although americium was likely produced in previous nuclear experiments, it was first intentionally synthesized, isolated and identified in late autumn 1944, at the University of California, Berkeley by Glenn T. Seaborg, Leon O. Morgan, Ralph A. James, and Albert Ghiorso.

Although there has been considerable revision of this phylum ( the order Haemosporidia now has 17 genera rather than 9 ) it seems likely these numbers are still approximately correct.

Although this is unlikely ( as Calraet would likely have signed his paintings “ A.

Although he was aware that the Bastarnae were hardly likely to achieve the same success as Hannibal some 40 years earlier, and would most likely end up cut to pieces by the Romans, Philip hoped that the Romans would be distracted long enough to allow him to reoccupy his former possessions in Greece.

Although little is known about his early life, he was likely born in Bristol, England.

Although no confirmation exists that these two ships were controlled by Teach and Bonnet, author Angus Konstam believes it very likely they were.

Although there is no definite proof of the date of his birth, it has been suggested by Ukrainian historian Mykhaylo Maksymovych that it is likely 27 December 1595 ( St. Theodore's day ).

Although the public generally associates carcinogenicity with synthetic chemicals, it is equally likely to arise in both natural and synthetic substances.

Although the terms " educational psychology " and " school psychology " are often used interchangeably, researchers and theorists are likely to be identified as educational psychologists, whereas practitioners in schools or school-related settings are identified as school psychologists.

Although the Nihon Shoki states that Nintoku ruled from 313 – 399, modern research suggests those dates are likely inaccurate.

Although higher level teams may select from a wide range of formations, teams containing inexperienced players or teams which see frequent changes to their players are likely to select from a more limited range of formations such as 4 – 3 – 3, 5 – 3 – 2 and 4 – 4 – 2.

Although web browsers are arguably the best file viewer, since they support many graphic, multimedia, and document formats, they are likely to always be somewhat lacking in the output quality and feature performance of more specialized software packages.

Although the Latter-day Saints believe that speaking in tongues and the interpretation of tongues are alive and well in the Church, modern Mormons are much more likely to point to the way in which LDS missionaries are trained and learn foreign languages quickly, and are able to communicate rapidly, on their missions, as evidence of the manifestation of this gift.

" Although Marrow may have been using some artistic license in describing his bank robbing exploits, he also stated he was glad the United States justice system has a statute of limitations, which had likely expired when Marrow admitted to his involvement in multiple Class 1 Felonies in the early-to mid-1970s.

Although most likely not being really involved in the bombing, he might have died of torture.

Although the inscription is a contemporary witness of this period, kings of this period were inclined to boast and make exaggerated claims ; so it is not likely that Hazael actually did the killing.

Although these type of questions will likely result in a " yes " or " no " response, they are properly understood to be direct questions, not leading questions, and are permissible.

Although Jack Worrall claimed that he had invented the term " bodyline ", it is more likely that it was coined by Sydney journalist Hugh Buggy who worked for The Sun in 1932, and who happened to be a colleague of Jack Fingleton.

Although its high price tag kept it out of the mainstream gaming market, a strong game lineup likely contributed to the cult status of the Neo Geo, enabling it to outlast the more popular Sega Mega Drive / Genesis.

Although sometimes said to derive from the Irish for a joist or beam, a more likely definition is as a variant of sparth.

Although its origins are unclear, it most likely stems from an ancient fertility rite, perhaps the Celtic festival of Beltane.

Although a half-life was not accurately determined, later calculations indicated that the product was most likely rutherfordium-259 ( abbreviated as < sup > 259 </ sup > Rf in standard notation ):

Although there are many legends about his travels, Rashi likely never went further than from the Seine to the Rhine ; the utmost limit of his travels were the yeshivas of Lorraine.