Ronald St. John
Author at Sitata.
46 articles
Highly Pathogenic Avian Influenza - H5N1
Highly Pathogenic Avian Influenza - H5N1
Dog Infected With Bird Flu - Do We Need To Worry?
Dog Infected With Bird Flu - Do We Need To Worry?
Zero COVID Strategy- Was it Worth it?
Zero COVID Strategy- Was it Worth it?
La variole du singe - faut-il paniquer ?
La variole du singe - faut-il paniquer ?
Monkeypox - should we panic?
Monkeypox - should we panic?
Wuhan Coronavirus
Wuhan Coronavirus
Why Take Anti-Malaria Medication?
Why Take Anti-Malaria Medication?
Don’t forget about your measles vaccination before your next trip
Don’t forget about your measles vaccination before your next trip
Why You Should Take Your Anti-Malaria Medication
Why You Should Take Your Anti-Malaria Medication
Costa Rica’s Yellow Fever Vaccination Requirements Have Changed
Costa Rica’s Yellow Fever Vaccination Requirements Have Changed
Zika Virus — Key Questions
Zika Virus — Key Questions
What Travellers Need To Know About Zika
What Travellers Need To Know About Zika
Ebola in West Africa — is it finished?
Ebola in West Africa — is it finished?
Be Careful When Eating Ice In India While Travelling
Be Careful When Eating Ice In India While Travelling
Ebola in West Africa — What’s Going On at the Start of 2015?
Ebola in West Africa — What’s Going On at the Start of 2015?
Can We Realistically Stop Infectious Diseases at the Border?
Can We Realistically Stop Infectious Diseases at the Border?
First Case of Ebola Diagnosed Outside West Africa — Quarantine In Place
First Case of Ebola Diagnosed Outside West Africa — Quarantine In Place
How Ebola Spreads: One Doctor’s Tragedy
How Ebola Spreads: One Doctor’s Tragedy
Total Ebola Cases 3,000+, Deaths 1500+: Is This The Whole Story?
Total Ebola Cases 3,000+, Deaths 1500+: Is This The Whole Story?
So, You Think You Won’t Get Chikungunya Fever While Visiting the Caribbean?
So, You Think You Won’t Get Chikungunya Fever While Visiting the Caribbean?
Chikungunya cases surpass 100,000!
Chikungunya cases surpass 100,000!
Chikungunya Fever in the Caribbean — Tourist Warning
Chikungunya Fever in the Caribbean — Tourist Warning
World-wide Shortage of Yellow Fever Vaccine
World-wide Shortage of Yellow Fever Vaccine
TB Spreading without a Cure in South Africa
TB Spreading without a Cure in South Africa
The Chikungunya Virus is in the Caribbean
The Chikungunya Virus is in the Caribbean
Warning for all Bandipur Forest Trekkers
Warning for all Bandipur Forest Trekkers
Some Good News About the Deadly H7N9 Avian Flu Virus
Some Good News About the Deadly H7N9 Avian Flu Virus
Return of H7N9 bird flu strain in China
Return of H7N9 bird flu strain in China
Malaria drug resistance in Southeast Asia
Malaria drug resistance in Southeast Asia
Return of the H7N9 flu virus
Return of the H7N9 flu virus
The Hajj and MERS coronavirus — not gone yet!
The Hajj and MERS coronavirus — not gone yet!
MERS-CoV Continues to Smoulder in Saudi Arabia
MERS-CoV Continues to Smoulder in Saudi Arabia
MERS-CoV and the Hajj and Umrah Pilgrimages
MERS-CoV and the Hajj and Umrah Pilgrimages
Dengue fever continues to be a dominant health issue
Dengue fever continues to be a dominant health issue
Middle East Respiratory Syndrome Coronavirus (MERS-CoV) Update
Middle East Respiratory Syndrome Coronavirus (MERS-CoV) Update
H7N9 Avian Influenza Update
H7N9 Avian Influenza Update
Novel Coronavirus (NCoV) Update
Novel Coronavirus (NCoV) Update
Sitata’s Weekly Report on Travel Health and Safety
Sitata’s Weekly Report on Travel Health and Safety
Questions Remain About H7N9 Avian Flu in China
Questions Remain About H7N9 Avian Flu in China
New Strain of Avian Flu in China (H7N9) — Update
New Strain of Avian Flu in China (H7N9) — Update
New Strain of Avian Flu in China — New Developments
New Strain of Avian Flu in China — New Developments
New Strain of Avian Flu in China — Update
New Strain of Avian Flu in China — Update
New Strain of Avian Flu in China
New Strain of Avian Flu in China
The New SARS-like Coronavirus — Update
The New SARS-like Coronavirus — Update
The New SARS-like Coronavirus — Should You Be Worried?
The New SARS-like Coronavirus — Should You Be Worried?
Do I Need to Get the Japanese Encephalitis Vaccination?
Do I Need to Get the Japanese Encephalitis Vaccination?