Every parent knows the worry of a sick child, but when your little one catches yet another infection — the fifth pneumonia this year, another round of antibiotics that barely works, or an ear infection that simply refuses to heal — you start wondering if something deeper is wrong. Many Indian families dismiss frequent illnesses as “weak immunity” and turn to tonics, home remedies, or simply wait for children to “outgrow” it. But what if these recurring infections are actually warning signs of an underlying immunodeficiency that needs medical attention? The challenge is knowing when frequent infections cross the line from normal to concerning, especially when specialist consultations feel expensive or inaccessible. This self-assessment checklist, developed based on internationally recognised warning signs and adapted for Indian patients, helps you evaluate whether you or your child might benefit from immunodeficiency testing. As a rheumatologist at NIMS Hospital Hyderabad, I regularly see patients who spent years battling unexplained infections before receiving a proper diagnosis. In this guide, you will find a practical checklist of red-flag symptoms for both children and adults, information about affordable testing options across India, and clear guidance on when to seek specialist care.
Why This Recurrent Infections Checklist Can Help You
Every child catches colds, and every parent worries about their child’s health — this is normal. In India, we often hear about “weak immunity” (कमज़ोर रोग प्रतिरोधक क्षमता), and many families try tonics, supplements, or home remedies hoping to strengthen it. But how do you know when frequent infections are truly concerning?
Normal vs. Concerning Infection Patterns
Healthy children typically get 6-8 respiratory infections per year, especially if they attend school or daycare. Most recover fully within 7-10 days without complications. Adults usually experience 2-4 infections annually. These are signs of a working immune system learning and responding.
**Immunodeficiency is different.** It’s not just about *how often* your child falls sick — it’s about *how severely*, *how long*, and *whether antibiotics work*.
**Key insight:** A child who gets 6 colds but recovers quickly each time is likely fine. A child who gets 4 infections but needs hospitalization, IV antibiotics, or takes weeks to recover needs evaluation.
Why This Checklist Matters
This tool is based on the Jeffrey Modell Foundation’s 10 Warning Signs, adapted for Indian patients by a rheumatologist. It helps you distinguish everyday infections from patterns suggesting primary immunodeficiency (PID) — a condition where the body’s defence system doesn’t work properly from birth.
Rather than guessing or spending on unnecessary tonics, this checklist gives you clarity on whether specialist consultation is needed — saving both worry and money.
Let’s look at the specific warning signs to watch for.
How to Use This Immunodeficiency Warning Signs Tool
Before you begin, spend 10-15 minutes gathering these documents:
What you’ll need:
• Medical prescriptions from the past 2 years
• Hospital discharge summaries (if any)
• Lab reports showing infection-related tests
• List of antibiotics used (with approximate dates)
• Vaccination records (टीकाकरण रिकॉर्ड)
How to Complete the Checklist
1. **Read each warning sign carefully** — check the box only if it applies to you or your child 2. **Be specific** — note approximate dates and frequency in the space provided 3. **Include all infections** — ear, chest, skin, gut, urinary — nothing is “too small” 4. **Count antibiotic courses honestly** — don’t estimate; check prescription slips 5. **Mark hospitalizations separately** — these carry extra weight in assessment
**Important:** This checklist helps you identify patterns that need professional evaluation. It does NOT confirm or rule out immunodeficiency . Only blood tests (₹1,500-4,000) and specialist review can provide diagnosis.
Complete the checklist below to identify your specific warning signs.
Part A: Warning Signs Checklist for Children (Under 18 Years)
This checklist is based on the Jeffrey Modell Foundation’s 10 Warning Signs, adapted for Indian children. Tick any box that applies to your child, and note how often it happens.
Instructions for Parents
Print this checklist or save it on your phone. Tick each sign you’ve noticed in your child. If you tick **2 or more boxes**, please consult a paediatrician or immunologist.
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☐ **Four or more ear infections in one year** *Example: Needing antibiotic courses repeatedly for ear pain/discharge* Frequency: _____ times | Last occurred: _____
☐ **Two or more serious sinus infections in one year** Frequency: _____ times | Last occurred: _____
☐ **Two or more months on antibiotics with little improvement** Antibiotic names used: _______________
☐ **Two or more pneumonias in one year** *Especially if hospitalisation was needed* Frequency: _____ times | Last occurred: _____
☐ **Failure to gain weight or grow normally despite adequate food** *Child eating well but still underweight or short for age* Current weight: _____ kg | Current height: _____ cm
☐ **Recurrent deep skin or organ abscesses ** Frequency: _____ times | Location: _____
☐ **Persistent thrush (oral fungal infection) after age 1 year** *White patches in mouth that keep returning*
☐ **Need for IV antibiotics to clear infections** *Oral medicines didn’t work; hospitalisation required*
☐ **Two or more deep-seated infections** *Such as meningitis, bone infection, or blood infection (sepsis)*
☐ **Family history of primary immunodeficiency** *Any blood relative with similar problems or early death from infection*
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**Red Flag:** If your child has needed hospitalisation more than twice for infections, or has a family member who died young from infections, seek specialist evaluation urgently.
Total boxes ticked: _____ / 10
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Now let’s look at the warning signs checklist for adults, which differs in some important ways.
Part B: Warning Signs Checklist for Adults
Check each box that applies to you. Be honest—this is for your health assessment.
Infection History (Past 12 Months)
☐ **Recurrent sinusitis ** — 3 or more sinus infections needing antibiotics
☐ **Recurrent bronchitis or pneumonia** — 2 or more chest infections requiring treatment
☐ **Two or more serious infections** — such as sepsis (blood infection), meningitis, or deep-seated infections needing hospitalization
☐ **Recurrent skin abscesses or boils ** — needing drainage or repeated antibiotic courses
☐ **Persistent fungal infections** — oral thrush, repeated vaginal yeast infections, or skin fungal infections that keep returning
☐ **Infections that don’t respond to standard antibiotics** — requiring extended courses, IV antibiotics, or multiple medication changes
☐ **Recurrent urinary tract infections** — 4 or more UTIs in one year
Risk Factors That Increase Concern
☐ Currently taking **steroids** (prednisolone/Wysolone) for more than 2 weeks
☐ On **biologics** (adalimumab, rituximab, tocilizumab, etc.)
☐ Receiving **chemotherapy** or recently completed cancer treatment
☐ Have an **autoimmune condition** (lupus, rheumatoid arthritis, vasculitis)
☐ **Diabetes** that is poorly controlled
☐ **Family history** of immunodeficiency or unusual infections
**Important:** If you checked 3 or more boxes, discuss immunodeficiency testing with your doctor. Basic immunoglobulin testing (IgG, IgA, IgM) costs ₹1,500-4,000 and is available at most city labs.
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**Your Score:** _____ out of 13 boxes checked
Now let’s understand what your results might mean and when to seek specialist care.
Your 3-Month Infection Tracking Diary
Keeping a detailed record of every infection helps your doctor spot patterns that a single clinic visit cannot reveal. This diary becomes especially valuable when testing for immunodeficiency, as specialists need evidence of infection frequency and severity over time.
Your Printable Infection Diary Template
| Date | Infection Type | Main Symptoms | Antibiotic/Medicine Used | Illness Duration | Hospitalized? | Full Recovery Time | |——|—————-|—————|————————–|——————|—————|——————-| | 15/01/25 | Pneumonia | Fever, cough, breathlessness | Augmentin 625mg, 7 days | 12 days | Yes (3 days) | 18 days | | 08/02/25 | Ear infection | Ear pain, discharge | Azithromycin, 5 days | 8 days | No | 10 days |
How to Fill Entries Correctly
• **Infection type**: Write the diagnosis your doctor gave (throat infection, UTI, skin abscess)
• **Duration**: Count from first symptom to last day of fever/active symptoms
• **Recovery time**: Include weakness period until you felt completely normal
**Key tip**: Photograph prescription slips and save them in a WhatsApp folder labeled “Infection Records” for easy reference.
Why 3-6 Months of Tracking Matters
Doctors can only diagnose recurrent infections when they see documented proof—memory alone often underestimates the problem. Your completed diary costing nothing provides information worth ₹1,500-4,000 of immunoglobulin testing by helping doctors decide if such tests are truly needed.
Now let’s look at specific warning signs that should prompt you to seek specialist evaluation.
Interpreting Your Checklist Results
Your checklist score helps guide your next steps, but remember—this is a screening tool, not a diagnosis.
Score: 0-1 Warning Signs
Your immune system is likely functioning normally. Many children and adults experience occasional infections, especially during monsoon season or when exposed to new environments like schools or offices. Continue monitoring and maintain good hygiene practices. Revisit this checklist if infection patterns change.
Score: 2-3 Warning Signs
This score suggests you should consult a specialist for evaluation. Book an appointment with an immunologist or rheumatologist within the next 2-4 weeks. Basic immunodeficiency testing—including immunoglobulin levels (IgG, IgA, IgM)—costs ₹1,500-4,000 at most Indian labs. Government hospitals like NIMS, AIIMS, and PGI offer subsidized consultations.
Score: 4 or More Warning Signs
You need an urgent immunology referral. Contact a specialist within one week. This pattern strongly indicates the need for comprehensive immune function testing.
**Critical:** Even ONE serious warning sign—such as a life-threatening infection , infection requiring IV antibiotics, or deep-seated abscess—warrants immediate specialist evaluation, regardless of your total score.
Important Reminder
A high score does not confirm immunodeficiency . It simply means your immune system needs professional evaluation through proper blood tests and clinical assessment.
Now let’s look at how to prepare for your immunology consultation.
When and How to Share This Tool With Your Doctor
Preparing for Your Appointment
Bring your completed checklist and infection diary to your first consultation. Highlight patterns you’ve noticed — infections lasting longer than expected, unusual organisms, or family history of similar problems. Note down all medications including steroids, biologics, or chemotherapy, as these directly affect immunity.
Which Specialist to See
• **Clinical Immunologist**: Best for suspected primary immunodeficiency (
• **Pediatric Immunologist**: For children with recurrent infections
• **Rheumatologist**: If autoimmune symptoms accompany infections
Find specialists at government centres like AIIMS, NIMS Hyderabad, PGI Chandigarh, or SGPGI Lucknow for subsidized consultations.
Tests Your Doctor May Order
| Test | Purpose | Approximate Cost | |——|———|——————| | CBC with differential | Check white blood cell counts | ₹300-500 | | Immunoglobulin levels (IgG, IgA, IgM) | Detect antibody deficiencies | ₹1,500-4,000 | | Lymphocyte subsets (CD4/CD8) | Evaluate T-cell function | ₹2,000-3,500 |
**Key Tip**: Don’t dismiss frequent infections as “weak immunity” — early diagnosis prevents complications and opens access to government-supported treatment programmes.
Understanding your test results will help you partner effectively with your doctor in the next steps.
Download and Print Your Checklist
Download your checklist in your preferred language using the links below:
**📥 English Version:** [Download PDF – Recurrent Infections Checklist]
**📥 Hindi Version (हिंदी):** [Download PDF – बार-बार संक्रमण चेकलिस्ट]
Both versions include:
• Complete warning signs checklist with tick boxes
• 3-month infection diary with space for dates, symptoms, and treatments
• Dedicated section for physician notes and recommendations
**Tip:** Print two copies — one for your records and one to leave with your doctor.
Storing Your Records
Keep completed checklists in a dedicated health folder. Take photos on your phone as backup. These records help track patterns over time and are valuable when consulting specialists at centres like NIMS, AIIMS, or PGI.
Now let’s understand what your responses might indicate and when to seek specialist evaluation.
FAQs About Using This Immunodeficiency Screening Tool
Is this checklist accurate for diagnosis?
No — this is a screening tool, not a diagnosis. It helps you identify patterns worth discussing with your doctor.
What if my child has frequent colds but no warning signs?
6-8 colds yearly is normal for children. Worry only if infections are severe, prolonged, or need repeated antibiotics.
Can adults develop immunodeficiency (कमज़ोर रोग प्रतिरोधक क्षमता)?
Yes — it can appear at any age, often between 20-40 years.
Should I stop immunosuppressants if I have recurrent infections?
Never stop medications without consulting your prescribing doctor — sudden stopping can cause disease flares.
What tests confirm immunodeficiency?
Immunoglobulin levels (IgG, IgA, IgM) cost ₹1,500-4,000 at most labs.
Where can I find an immunologist?
Government hospitals (AIIMS, NIMS, PGI) offer subsidized consultations. Some states cover immunoglobulin therapy under health schemes.
Now let’s look at when you should seek urgent care versus routine evaluation.
Key Points for Patients
- Not all frequent infections mean immunodeficiency—this checklist helps you identify the specific warning signs that need medical attention
- Track infections for at least 3-6 months using the symptom diary before your doctor’s visit for accurate diagnosis
- Children and adults have different warning signs—use the age-appropriate section of this tool
- If you score 2 or more warning signs, consult a clinical immunologist or rheumatologist, not just a general physician
- Early diagnosis of immunodeficiency can prevent serious complications like permanent lung damage or chronic infections
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For Healthcare Professionals
This article was authored by Dr. Keerthivardhan, DM Rheumatology, NIMS Hospital, Hyderabad. Primary immunodeficiency testing including immunoglobulin levels (IgG, IgA, IgM) costs ₹1,500-4,000 at most Indian labs and is available in tier-1 and tier-2 cities. Many Indian families delay seeking specialist care due to normalizing frequent childhood infections as ‘weak immunity’ or relying solely on tonics and home remedies. Government hospitals like NIMS, AIIMS, and PGI offer subsidized immunology consultations, and some states cover immunoglobulin replacement therapy under health schemes. For clinical guidelines, refer to ACR, EULAR, and Indian Rheumatology Association (IRA) resources.
Reviewed by Dr. Keerthivardhan, DM Clinical Immunology and Rheumatology · NIMS Hospital, Hyderabad. Last reviewed: April 2026. This article is for educational purposes only and does not replace professional medical advice. Always consult your doctor before changing your treatment.