Different species of the bacterium Mycobacterium cause
T.B. and tetanus
T.B. and leprosy
Leprosy and cholera
Tetanus and plague
Cause of ’cysticercosis' is
Which group of three of the following five statements $(I-V)$ contains is correct regarding beriberi?
$I.$ A crippling disease prevalent among the native population of sub-Sahara Africa.
$II.$ A deficiency disease caused by lack of thiamine (vitamin- $B_{1}$ ).
$III.$ A nutritional disorder in infants and young children when the diet is persistantly deficient in essential protein.
$IV.$ Occurs in those countries where the staple diet is polished rice.
$V.$ The symptoms are pain from neuritis, paralysis, muscle wasting, progressive oedema, mental deterioration and finally heart failure.
Black lung disease is common among
Full forms : $PID$
‘Black death' is related with