infection

1. Health: Lesson 1

2. Pass the ball
All students must pass the ball to the entire class and
will answer some questions afterwards.
a. What have you realized from our activity?
b. b. Do you experience your answers in real life?

3. Activity: Video Analysis

4. Activity: Video Analysis
Ask the learners share their thoughts
regarding the video.
Processing Question: What could have been
the cause of the diseases?

5. Disease
An illness that affects a person, animal or
plant.
A condition that prevents the body or mind
from working normally

6. Communicable Disease
An infectious disease transmissible from one
person to another by direct contact with an
affected individual of the individual’s
discharges or by indirect means. (as by vector)

7. Questions
1. What infectious diseases have you
experienced?
2. How did you cure this infection?
3. After getting infected, what did you felt?

8. Stages of Infection

9. Stages of Infection
When a person is sick, the first stage of infection is incubation.
It is the period starting from the entry of the pathogen until
the appearance of the first sign.
For example: chicken pox, it takes 2-3 weeks of incubation. For
common cold,1-2 days of incubation, influenza takes 1-3, days
and 15-18 days for mumps.

10. Stages of Infection
The second stage is called the prodromal stage which starts
from the onset of non-specific signs and symptoms such as
fever.

11. Stages of Infection
Illness stage begins when more specific signs and symptoms
appear.
For example, common cold is characterized by sore throat,
sinus congestion, rhinitis, mumps manifested by ear ache,
high fever, and salivary gland swelling.

12. Stages of Infection
Decline stage is the time when the signs and symptoms of the
sick person slowly goes down.

13. Stages of Infection
The last stage of infection is an interval when acute symptoms
of infection disappear.
The length of recovery depends on the severity of infection
and the sick person’s general state of health.
Recovery may take several days to months and is called the
convalescence stage.

14. Stages of Infection

15. Group Activity

16. Group Quiz Bee Relay
Each leader of the team will be presented questions
from the topic and will pass it until it reaches the last
person that will write the answer on the board.
The leader has a choice if he/she will answer or pass
the question.

17. Group Quiz Bee Relay
Each team has to answer for a short amount of time
and most correct answer will get the highest points
from the activity.
Scores equivalent:
Highest = 50 pts. 2nd = 48 pts.
3rd = 45 pts. 4th = 43 pts.
5th = 40 pts.

18. Oath Making

19. Oath Making
Activity: The teacher will ask the learners to
make their “Oath” on taking care of their
health.
Ask 5 students to share their “Oath”.

20. Generalization
Our environment is filled with diseases
causing factors such as viruses and bacteria.
These infectious diseases can be minimized if
we are aware of its causes and preventions.