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what are some prophylactic measures against hiv infectionthe major prophylactic measures against hiv infection are the use of condoms in sexual
why is the aids treatment often done with a drug cocktailthe treatment of acquired immune deficiency syndrome is often done with one or more
q illustrate about borohydridesborohydrides like nabh4 bebh4 2 and albh4are the salts of complex tetrahydridoborate anion bh-4 since in bh-4
what is the window phase of an infection how is this concept important for the test of hiv infection in blood banksthe primary immune response of the
how do antibody-based tests detect how hiv infection worksafter the infection by the hiv the immune system starts the production of antibodies
what are the three phases into which the hiv infection is often dividedthe hiv infection is often separated into three phases the acute phase from
how long is the incubation period of the hiv what is meant by acute aidsthe incubation period of the hiv the time interval among the infection and
what is the difference between carriers of hiv and aids patients a person can be a carrier of the hiv without necessarily being affected by the
what is the cause of the immunodeficiency presented by aids patientsthe cause of the immunodeficiency shown by aids patients is the destruction of
why is aids difficult to prevent by vaccinationit is complex to produce a vaccine against aids because the hiv is a highly mutant virus in almost
what are cd4 lymphocytes what is the relationship between these cells and hiv how does hiv replicatecd4 lymphocytes are t helper lymphocytes that
how is hiv transmitted what is the disease caused by this virushiv human immunodeficiency virus is supposed to be transmitted by blood semen maternal
q what is diboranethe chemistry of diborane has aroused considerable interest because of its usefulness in many synthetic reactions and also because
is a viral infection treated with the same kind of drug that treats bacterial infectionsantibacterial drugs potent against a great variety of
why is it difficult to produce efficient vaccines against a viral infection like dengue and aidsit is complex to make vaccines against dengue because
q show the hydrides of boron and aluminiumboron forms a series of volatile hydrides which resemble in some respects eg volatility and covalent
what is yellow feveryellow fever is a viral infection that happens mainly in central africa and in the amazon region of south america it is prevented
what is denguedengue or dengue fever is an epidemic disease in some countries for instance in brazil and its most dangerous form is hemorrhagic
q show the chemical properties of aluminiumaluminium has a very high affinity for oxygen this is reflected in high exothermic heat of formation of
q show the chemical properties of group 13elements of group 13 are comparatively less reactive than the alkali and alkaline earth metals of groups 1
elements of group 13 are less metallic than those of groups 1 and 2 within the group there is a variation in metallic character boron the smallest
q general characteristics of elements of group 13all the elements of group 13 have similar valence shell electronic configuration of ns2np1 but the
why is rubella during gestation a threat to the fetusif occurring during gestation rubella is a dangerous disease due to the virus crosses the
what is the virus that causes flu why doesnt the body create permanent immunity against that virus how does the vaccine against flu work flu is a
what are some human diseases caused by virus and what are their respective modes of transmissionthe main viral diseases transmitted by respiratory