What is the SAFE strategy for trachoma?
The WHO developed SAFE strategy for the prevention and treatment of trachoma based on community intervention: Surgery for trachomatous trichiasis, aiming at reducing trachomatous trichiasis caused by eyelid entropion (Surgery, S); Application of antibiotics, especially the highly effective azithromycin, so as to ?
How is trachoma treated?
In the early stages of trachoma, treatment with antibiotics alone may be enough to eliminate the infection. Your doctor may prescribe tetracycline eye ointment or oral azithromycin (Zithromax). Azithromycin appears to be more effective than tetracycline, but it?s more expensive.
How is trachoma caused?
Trachoma is the world?s leading cause of preventable blindness of infectious origin 1. Caused by the bacterium Chlamydia trachomatis, trachoma is easily spread through direct personal contact, shared towels and cloths, and flies that have come in contact with the eyes or nose of an infected person.
What is trachoma PPT?
DEFINITION ? Chronic granulomatous kerato-conjunctivitis ? Caused by Chlamydia trachomatis (A,B,Ba,C) ? Mainly affects children at early age who develop blindness later ? Cause of 3.6% of global blindness(WHO) ? Highly contagious ? Spread by transfer of conjunctival secretions through fingers, towels, flies etc.
Can you go blind from Chlamydia?
If left untreated, chlamydia in the eye can lead to blindness. But it?s easily treated, and early treatment will help cure the infection and prevent complications. Chlamydia in the eye may be confused with more common eye infections.
Can you go blind from an STD?
Syphilis can infect people?s eyeballs ? here?s how the STD could leave you blind. A rare manifestation of syphilis that affects the eyes, called ocular syphilis, can lead to blindness. Ocular syphilis may be on the rise the US, Brazil, Europe, Asia, and Australia.
Does trachoma go away?
One episode of trachoma caused by Chlamydia trachomatis is easily treated with early detection and use of antibiotics. Repeated or secondary infections can lead to complications, including: Scarring of the inner eyelid.
Where is trachoma most common?
Distribution. Trachoma is hyperendemic in many of the poorest and most rural areas of Africa, Central and South America, Asia, Australia and the Middle East. It is responsible for the blindness or visual impairment of about 1.9 million people. It causes about 1.4% of all blindness worldwide.
Can you go blind from chlamydia?
How many types of trachoma are there?
The bacteria responsible for trachoma is Chlamydia trachomatis. There are different types of Chlamydia trachomatis. Types A, B, Ba, and C cause blinding trachoma. Other types (D to K) are associated with sexually transmitted chlamydia infection.
What are the results of the safe strategy?
Through the work of national governments, implementing partners and a host of agencies (governmental and non-governmental) at the national and local levels, the implementation of the SAFE strategy has led to measurable results in the elimination of trachoma as a public health problem and improved quality of life for millions of people.
When was the safe strategy adopted by who?
The recommended elimination strategy, known as ?SAFE?, was adopted by WHO in 1996, and is a combination of interventions implemented as an integrated approach. SAFE is an acronym for: E nvironmental improvement, particularly improved access to water and sanitation.
What are the three segments of the SAFE Framework?
The whole framework is divided into three segments Team, Program and Portfolio. We will see this in detail later on. SAFe allows team for, It?s based on Lean and Agile principles. It gives detailed guidance for work at the enterprise Portfolio, Value Stream, Program, and Team.
Which is the safest option strategy to buy?
The covered call strategy is one of the safest option strategies that you can execute. In theory, this strategy requires an investor to purchase actual shares of a company (at least 100 shares) while concurrently selling a call option. Take for example I am bullish on Philip Morris (PM) shares and I own 100 shares of the counter for US$70/share.
What is the safest aircraft to fly in?
The safest plane manufacturer: Embraer The rate for the ATR family is about 50 times higher and of Sukhoi 90 times higher, making them the least safe manufacturers analyzed here. For Airbus, Boeing and Bombardier, the differences are almost negligible. So they can be considered equally safe.
Which is faster Airbus or Boeing?
The Airbus A380 can reach speeds of more than 1,000 kilometres per hour! Now the Boeing 787 Dreamliner (907 km/h) and Boeing 777 (905 km/h) aren?t that fast, but still three times faster than a Formula 1 racing car.
Who is bigger Airbus or Boeing?
The competition between Airbus and Boeing has been characterised as a duopoly in the large jet airliner market since the 1990s. In 2019, Airbus displaced Boeing as the largest aerospace company by revenue due to the Boeing 737 MAX groundings, with revenues of US$78.9 billion and US$76 billion respectively.
How many Airbus planes have crashed?
For the entire A320 family, 160 aviation accidents and incidents have occurred (the latest being Pakistan International Airlines Flight 8303 on 22 May 2020), including 36 hull loss accidents, and a total of 1393 fatalities in 17 fatal accidents.
Which is safer to fly, Airbus or Boeing?
Boeing aircraft are far safer than Airbus aircraft, despite the recent blunders with the 737 MAX, Boeing aircraft, at least on average, are much safer. Boeing has produced more aircraft than Airbus has, and thus has a higher amount in total, yet on average, it is far lower for Boeing than it is for Airbus!
Which is better Airbus or Boeing Commercial Aircraft?
Product Portfolio: Boeing vs Airbus Type Boeing Airbus Commercial Aircraft Yes Yes Commercial Helicopters No Yes Military Helicopters Yes Yes Military Aircraft (Fighter Jets & Transp Yes Yes
How many plane crashes does Boeing have compared to Airbus?
The difference between the jet airliner safety records across the board, from the Boeing 707 through the Airbus A300 as compared to those of the MD-80/90 to the present, is striking. Crashes are fewer, and more survivable when they happen.
Which is the most reliable type of airplane?
Most airline fleets consist almost entirely of Airbus or Boeing planes for long-haul flights. Bombardier CRJ and Embraer are the two most common manufacturers of smaller commercial airplanes. In general, newer generations of plane models are more reliable than the first generations.