Swab (Throat)
Private Throat Swab testing in London for £130.99, investigating one throat infection marker with clinic-only collection and results in around 2 days.
Turnaround time
2 business days
Biomarkers count
1
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Overview of the Swab (Throat) Test
tonsillar area for microbiological analysis**, helping identify clinically significant organisms that may be responsible for throat infection.
The test assesses 1 specialist microbiology marker: Swab (Throat).
Sore throat is extremely common and can have bacterial, viral and non-infectious causes.
Most uncomplicated sore throats are viral and improve without antibiotic treatment.
However, bacterial infection can produce a similar symptom pattern.
A throat swab can help identify organisms such as Group A Streptococcus, the bacterium responsible for classical streptococcal pharyngitis and tonsillitis.
Other clinically significant bacteria can also be reported depending on the laboratory culture findings.
A sterile swab is passed over the tonsils and posterior pharyngeal area.
The laboratory then cultures the specimen to determine whether potentially pathogenic organisms are present.
The test can be particularly useful where symptoms are persistent, recurrent, severe or clinically suggestive of bacterial infection.
Normal bacteria also live within the throat.
The laboratory may therefore report normal respiratory flora or growth that represents colonisation rather than disease.
A positive bacterial culture should always be interpreted alongside the person's symptoms and examination findings.
A routine culture swab is also different from targeted molecular testing.
For example, Chlamydia or Gonorrhoea of the throat requires a dedicated PCR assay rather than relying on routine bacterial throat culture.
What Does the Swab (Throat) Test Check?
The test cultures material from the throat to identify clinically significant bacteria or other organisms associated with throat infection. This test measures 1 specialist microbiology marker.
Swab (Throat)
Cultures a professionally collected throat specimen to identify clinically significant organisms, including bacterial causes of pharyngitis or tonsillitis where appropriate.
Who May Benefit From the Swab (Throat) Test?
A Throat Swab can be useful where persistent or recurrent throat symptoms suggest bacterial infection.
People with a persistent severe sore throat - Culture can help determine whether a bacterial organism is present.
People with recurrent tonsillitis - Repeated infections may justify direct microbiological investigation.
People with tonsillar exudate or white patches - These findings can occur with streptococcal infection but are not diagnostic by themselves.
People with fever and inflamed tonsils - Bacterial and viral infections can produce similar clinical findings.
People whose throat symptoms are not improving as expected - Culture can provide additional information where the diagnosis is uncertain.
People with a known contact with streptococcal infection - Testing may be useful depending on symptoms and clinical circumstances.
People with previous resistant or unusual throat organisms - Repeat culture can identify recurrent infection.
People advised to undergo throat culture by a clinician - Professional collection supports correct sampling of the affected area.
How to Prepare
There is no home or hotel collection option for this swab test.
The throat specimen is collected in clinic by a healthcare professional to support correct sampling of the tonsillar and posterior pharyngeal areas.
Symptoms and Reasons to Consider the Swab (Throat) Test
Throat infection symptoms overlap substantially between bacterial and viral causes.
Persistent sore throat - Ongoing symptoms may warrant microbiological investigation.
Pain when swallowing - Pharyngeal inflammation can make swallowing uncomfortable.
Swollen or inflamed tonsils - Tonsillitis can arise from bacterial or viral infection.
White tonsillar exudate - Exudate can occur with Group A Streptococcus and other infections.
Fever with throat symptoms - Systemic symptoms can accompany significant infection.
Tender neck glands - Cervical lymph nodes can enlarge during bacterial and viral throat infections.
Recurrent episodes of tonsillitis - Culture may help clarify the organisms involved.
Symptoms failing to improve - Persistent infection or another cause may need further assessment.
A routine Throat Swab does not test for every possible cause of sore throat.
Difficulty breathing, inability to swallow saliva, severe neck swelling or rapidly worsening illness requires urgent clinical assessment.
Sexually transmitted throat infections require specific PCR testing rather than routine bacterial culture.
How to Book Your Swab (Throat) Test
The Throat Swab test can be booked privately for professional in-clinic microbiological collection.
Choose the Swab (Throat)
Select the individual Throat Swab test online.
Select your collection option
This swab is collected in clinic only; home and hotel visits are not available for this test.
Attend your appointment
A trained healthcare professional collects the swab from the tonsillar and posterior throat area.
Laboratory analysis
Your specimen undergoes microbiological analysis for Swab (Throat).
Receive your results securely
Your authorised result is delivered securely and can be interpreted alongside symptoms and clinical findings.
When Will I Receive My Results?
The current live London Blood Tests page lists a turnaround of approximately 2 days after laboratory receipt for Swab (Throat).
The specimen undergoes microbiological analysis, quality-control procedures and result authorisation.
Where further bacterial identification or susceptibility testing is required, the overall reporting period can occasionally be longer.
Turnaround begins once the correctly collected clinic swab reaches the laboratory.
Understanding Your Results
A negative or normal-flora result means no clinically significant bacterial pathogen was identified under the laboratory conditions used.
This does not exclude viral pharyngitis or non-infectious causes of throat symptoms.
A positive result means a potentially significant organism has been identified.
Group A Streptococcus is an important example because it can cause streptococcal pharyngitis and tonsillitis.
Other organisms may also be reported.
Some bacteria can colonise the upper respiratory tract without being responsible for the current symptoms.
The result should therefore be interpreted alongside the clinical picture.
Where appropriate, antimicrobial susceptibility testing can support antibiotic selection.
Why Book With London Blood Tests?
London Blood Tests provides private in-clinic Throat Swab testing for direct microbiological investigation of persistent or suspected bacterial throat infection.
Direct throat sampling - A healthcare professional collects material from the clinically relevant tonsillar and pharyngeal area.
Useful for bacterial throat infection - Culture can identify clinically significant organisms.
Relevant to recurrent tonsillitis - Laboratory confirmation can help where infections repeatedly return.
Can identify Group A Streptococcus - Streptococcal infection is an important cause of bacterial pharyngitis.
Can support antibiotic selection - Further susceptibility analysis may be performed where clinically appropriate.
Clinic-only collection - Home and hotel visits are not available for this swab test.
Specialist microbiology analysis - The sample undergoes laboratory processing and authorisation.
Clear pricing - The Throat Swab test costs £130.99.
Private Swab (Throat) Test in London
London Blood Tests provides private Throat Swab testing for people requiring microbiological investigation of throat infection.
The test costs £130.99 and assesses 1 specialist microbiology marker.
Collection is in clinic only. Home and hotel visits are not available.
Results are expected approximately 2 days after laboratory receipt.