THE PROPHYLAXIS OF MALARIAL FEVER. In his

of the most

one

volume

new

"

interesting chapters

Traite dib

Laveran discusses this such vital importance to tion of the

Paludisme,"

question

which is

of

in India.

The ques-

of malaria

naturally

us

prophylaxis

of

Mons.

divides itself into two sures

which have for

parts?firstly, the meatheir aim the combating and of making localities

of endemic malaria healthy in which malaria is prevalent; and secondly, individual prophylaxis, that is, how to preserve from paludal fevers those persons

who

are

permanentl}7",

compelled, to reside

Mons. Laveran

in

either temporarily or a malarial country.

is it possible healthy in which paludism has reigned with intensity ? The answer is of course not doubtful; he quotes the examples of many places in England, Ireland, United States, &c., where districts, formerly noted for malarial fever, are now healthy. This of course is due to drainage of the soil, cultivation, &c. He also

begins by asking:

to make localities

points to many instances where the drainage of marshes has resulted in rendering large areas of land fertile and healthy. We do not intend this part of the subject, but in passthat Mons. Laveran gives mention ing may numerous cases in which the planting of euto linger

on

trees has had a most beneficial effect of the district. Of late years, the health on the has been specially recommended for eucalyptus this purpose, and it is certain that notably in Corsica and Algeria the planting of this tree has

calyptus

had excellent results.

As an example may be of the Trois-Fointaines convent quoted This convent had near the .Roman port, Ostia. the

case

been for many years abandoned, and had acquired the significant local name of the Tomb. In 1868, the Pope Pius IX gave over this convent and its

grounds

to the

Trappists.

Even that

band of monks would not live in it at

hardy night, but eucalyptus trees were planted on a large scale, and in a few years the improvement in health was so great that the monks no longer the

course

calyptus

in

the convent at night. In of the next 10 years, over 25,000 eutrees were planted, and now the con-

dreaded to

sleep

Frb.

THE PROPHYLAXIS OF MALARIAL FEVER,

1898.J

65

lost its old reputation as a a low death-rate and two very healthy years fever-stricken house. There was a time when (1895 and 1896). The past year 1897 has generbeen a malarious year, and should prove to it was believed that this rapidly-growing tree ally be a test year for deciding in one way or another was destined to do wonders in malarious parts the value of this prophylactic in our jails. Mons. of India, but we are acquainted with no instances Laveran of its success in India. We gives a complete history of the use of may note, however, that the more common tree, the Eucalyptus quinine as a preventative, illustrated by numerglobulus, is far from being a hardy tree, it needs ous examples taken from the history of the Ro}'al a good soil and is for growing in damp soil Navy and English Army and mors recently from French experiences in Algeria and other parts of inferior to the E. rostrata, which is now greatly Africa. Quinine was first used as a prophylactic used in its in has

vent

entirely

place, especially

We must

now

Algeria.

pass on to the of individual

more

practical points against malarial fevers. In the first Laveran points out that, where possible, expeditions or exploring parties should choose the

non-malarial

country,

season

for

and he of

following expedition

entering

a

malarial

cites, as an example of the wise this advice, the British Ashanti

in 1895.

Count of Bouneral at the seige of is impossible for us to follow

in 1747

by the It prophylaxis Belgrade. Mons. Laveran place, Mons. still

He shows that the

expedi-

tion took

place in the non-feverish month of March, and that steps were taken so that the troops did not stop even an hour on the sea-coast but proceeded up-country at once, all the heavy baggage being carried by natives of the port.

we

in

interesting account, but the vast majority of cases,

his

may note that in

opinions quoted are entirely in favour of this use of quinine. The examples quoted are numerIt is impossible to doubt ous and well selected. the

the conclusions drawn mous

salts

the

by

large

number of

practically unaniThey great prophylactic value of the of quinine, and the}7 point out (and with this

writers

all

are

quoted.

about the

recent

jail experience

in

Bengal agrees),

that

where there has not been a marked prevention in the number of cases admitted, yet

even

there has been a very real benefit derived from fever were all of a great healthiness the fact that the cases of of this well-managed expedition with the disas- mild type and attended with but little mortality. This is exactlj7 what we learn has occurred in trous of the French in He admits

that it is not

to French

flattering

amour-propre to contrast the

bungling

troops

Madagascar

year. He next points out the value of hill stations for European troops, and laments the absence of them in the French tropical in the

same

colonies.

He shows also the

danger

of being out-

of the

one

the

large

central

jails

past

many observers, quoted attention to this point.

in

Bengal during

It is remarkable how

malarious year.

by

Mons.

draw

Laveran,

As Laveran says, it is not difficult to account climes, and also for this action of quinine. The microbes of the absurdity of putting European troops on such in the blood of a person taking work as digging and clearing land, which could be paludism find, a milieu little favourable to their quinine, natives the done with much greater impunity by

of-doors after sunset in malarial

of boiled water, coffee and tea, and the ill-effectsof alcohol in tropical climates are next touched upon, as well as the importance of a suitable head-dress for marching in the sun. of the place.

The

use

the question of the use of quinine There are few of our readeis as a prophylactic. of who have not had some experience of the use We

now

come to

resume

drug as a prophylactic. For a good the question, we may refer to Surgn.-Mnjoi

this of

of Andrew Duncan's article in the transactions the first Indian Medical Congress. Our readers of the gigantic experiments are also aware in which have, for three years past, been going on The India. of the jails of most of the provinces has ceruse of cinchonidine as a

prophylactic

tainly coincided

in

Bengal jails

at least

with

development. are two

Our author

points

out that there

methods of giving

quinine prophylactically, viz., in daily small doses (3 to 5 grs.), or in larger doses twice or once a week. He prefers the small daily dose as likely to be the more effective.

As to the method, of giving the druo\ are an excellent way, but where this is not possible, he advocates giving it in solution in wine, not in coffee, with

pills,

if

o

O

o'

freshly made,

along

food.

Cu riously its exhibition with sulphuric acid or lime juice he does not mention at all.

Laveran also alludes

arsenic, formerly

to the

prophylactic

use

of

strongly advocated by Tommasi-Crudeli; he considers arsenic, both from a curative and prophylactic point of view, to be inferior to quinine. He alludes to the compaso

INDIAN MEDICAL GAZETTE.

66

immunity against malaria enjoyed by eaters, but naturally is not inclined advocate the use of opium for this purpose.

rative

Indian to

opium

He has also use are

some

amusing remarks upon the if theoretically useful,

respirators, which, practically impossible of

and absurd.

We may now conclude by pointing out the very decided support given to the practice of

using quinine

or

great

of Laveran.

the very We authorit}" may express a that the on this information valuable hope very to collect from which it be must point, possible

our

Indian

jails,

are

such

prophylactic by

will not be lost to the

The terms of this

jails

a

that,

gigantic experiment from them

decision should be able to be of the

salts

of cinchona

against malaria.

an

a

in the

authoritative

given as

public.

on

the

use

prophylactic

[Feb.

1898.

The Prophylaxis of Malarial Fever.

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