Which of the following is an important infectious disease in humans?

$A$: Antibiotics like penicillin can be used to treat common cold.
$R$: Penicillin causes lysis of viral cells.

Read the following statements carefully and determine how many statements are correct?
$(1)$ Typhoid typically has an incubation period of $1-3$ weeks.
$(2)$ The fungus $Pneumocystis$ is responsible for causing pneumonia in $AIDS$ patients.
$(3)$ Sudden withdrawal of addictive substances leads to withdrawal syndrome.
$(4)$ In cancer,all treatments can be given simultaneously.
$(5)$ Athletes use steroids to enhance their performance.

Which of the following is an autoimmune disease?

Match the columns:

Column-$I$	Column-$II$
$(a)$ $TYPHOID$	$(1)$ $HIV$
$(b)$ $MALARIA$	$(2)$ $RHINO$ $VIRUS$
$(c)$ $COMMON$ $COLD$	$(3)$ $SALMONELLA$
$(d)$ $PNEUMONIA$	$(4)$ $PLASMODIUM$
$(e)$ $AIDS$	$(5)$ $HAEMOPHILUS$ $INFLUENZAE$

Match the following conditions associated with mental disorders in Column-$I$ with their respective meanings in Column-$II$ and choose the correct option.

Column-$I$	Column-$II$
$i$. Bulimia	$a$. Loss of memory
$ii$. Anorexia nervosa	$b$. Extreme overindulgence in food
$iii$. Amnesia	$c$. Sadness and inactivity in life
$iv$. Depression	$d$. Emotional aversion to food