Skip to main content

Measles and Poliomyelitis – PST05103 Pharmaceutical Microbiology

NTA Level 5 • Semester 1 • PST05103

Measles and Poliomyelitis

Pharmaceutical Microbiology • Source Session/Topic 26
Full source-text version: all educational wording from the extracted learning source is retained; only presenter/tutor metadata and web-layout noise are removed, while formatting is improved for readability.

Session 26: Measles and Poliomyelitis

Total Session Time: 120 minutes

Pre-requisites

• Human anatomy and physiology

Students Learning Tasks

By the end of this session students are expected to be able to:

• Describe Measle and poliomyelitis (causative agents, transmission,

signs and symptoms)

• Describe treatment, prevention and control of Measle and poliomyelitis

Resources Needed:

• Flip charts, marker pens, and masking tape
• Black/white board and chalk/whiteboard markers

SESSION OVERVIEW

|Step |Time |Activity/ |Content |

| | |Method | |

|1 |5 minutes |Presentation |Introduction, Learning Tasks |

|2 |25 minutes |Presentation |Measles |

|3 |20 minutes |Presentation |Poliomyelitis |

|4 |5 minutes |Presentation |Key Points |

| 5|5 minutes |Presentation |Evaluation |

SESSION CONTENTS

STEP 1: Presentation of Session Title and Learning Tasks (5 minutes)

READ or ASK students to read the learning tasks and clarify

ASK students if they have any questions before continuing

STEP 2: Measles (25 minutes)

• Measles is an acute, highly communicable infectious disease caused by

Measles virus.

• The mode of transmission is airborne, by droplet spread through

coughing or sneezing or by direct contact with nasal or throat

secretions of infected persons

• Signs and Symptoms

o Generalized, reddish (erythematous), blotchy (maculopapular) rash;

o History of fever usually above 38˚C (if not measured, then "hot"

to touch)

o Dry cough, sore throat, runny nose (coryza)

o Inflamed eyes (conjunctivitis), tiny white spots with bluish-white

centers on a red background found inside the mouth on the inner

lining of the cheek- also called Koplik's spots

o In addition, children with measles frequently exhibit a dislike of

bright light (photophobia), and often have a sore red mouth

(stomatitis)

• Treatment

o No specific antiviral treatment exists for measles virus

o Paracetamol

o Vitamin A

o Oxyetracycline ointment (for ocular involvement)

• Prevention

o Immunization with measles vaccine

STEP 3: Poliomyelitis (20 minutes)

• Poliomyelitis is an acute infection caused by a poliovirus (an

enterovirus)

• Humans are the only natural host
• Asymptomatic and minor infections (abortive poliomyelitis) are more

common than non-paralytic or paralytic infections by ≥ 60:1 and are

the main source of spread

• The virus enters via the faecal-oral or respiratory route, then enters

the lymphoid tissues of the GI tract

• A primary (minor) viremia follows with spread of virus to the

reticuloendothelial system

• Signs and symptoms include;

o A nonspecific minor illness (abortive poliomyelitis), sometimes

aseptic meningitis without paralysis (non-paralytic

poliomyelitis), and, less often, flaccid weakness of various

muscle groups (paralytic poliomyelitis)

• Treatment

o Supportive

• Prevention

o Immunization

STEP 4: Key Points (5 minutes)

• Measles is an acute, highly communicable infectious disease caused by

Measles virus. And transmitted via respiratory droplets

• Important signs and symptoms of measles are cough, runny nose,

conjunctivitis and photophobia

• Poliomyelitis is a debilitating disease caused by poliovirus and

transmitted via faecal-oral route or respiratory route

• Both measles and poliomyelitis do have specific treatment and

prevented by immunization

STEP 5: Evaluation (5 minutes)

• What are the effects of poliomyelitis?
• How is measles prevented?

References

Hugo and Russell (2011), Pharmaceutical Microbiology 8th Edition, Willey-

Blackwel publications

Karen C. Carroll et al (2013); Jawetz, Melnick and Adelberg’s Medical

Microbiology 26th Ed. McGraw Hill Co. Inc.

Greenwood et al (2012); Medical Microbiology, 18th edition Churchill

Livingstone

PDF / OFFLINE NOTES

Unataka kutumiwa notes hizi kupitia WhatsApp?Kwa notes zilizopangiliwa vizuri kwa kusoma offline au PDF, bonyeza kitufe hapa chini. Ujumbe wenye Level, Semester, Module na Topic utaandaliwa moja kwa moja.TUMIWA NOTES WHATSAPP

WhatsApp: 255620339260
Scroll to Top
Changia Notes / Document